| Subject | English | Spanish |
| fin., transp. | Advisory Committee on aids to transport by rail, road and inland waterway | Comité consultivo de ayudas al transporte por ferrocarril, carretera y vías navegables |
| fin., transp. | Advisory Committee on aids to transport by rail, road and inland waterway | Comité consultivo de ayudas al transporte ferroviario, por carretera y por vía navegable |
| gen. | Advisory Committee on the granting of aid for the coordination of transport by rail, road and inland waterway | Comité consultivo de las ayudas concedidas para la coordinación del transporte por ferrocarril, por carretera y por vía navegable |
| fin., transp. | Advisory Committee on the Granting of Aids to Transport by Rail, Road and Inland Waterway | Comité consultivo de ayudas al transporte por ferrocarril, carretera y vías navegables |
| fin., transp. | Advisory Committee on the Granting of Aids to Transport by Rail, Road and Inland Waterway | Comité consultivo de ayudas al transporte ferroviario, por carretera y por vía navegable |
| law, transp. | Agreement between the European Community and the Swiss Confederation on the Carriage of Goods and Passengers by Rail and Road | Acuerdo entre la Comunidad Europea y la Confederación Suiza sobre el transporte de mercancías y de viajeros por ferrocarril y por carretera |
| law, transp. | Agreement concerning the international Carriage of Goods by Rail A.I.M. | Acuerdo sobre el Transporte Internacional de Mercancías por ferrocarril |
| law, transp. | Agreement concerning the international Carriage of Passengers and Baggage by Rail A.I.V. | Acuerdo sobre el Transporte Internacional de Viajeros y Equipajes por Ferrocarril |
| transp. | Agreement on the international combined road-rail carriage of goods | acuerdo relativo al transporte internacional de mercancías en régimen combinado ferrocarril-carretera |
| law, transp. | Agreement on the International Combined Road/Rail Carriage of Goods | Acuerdo sobre transportes internacionales de mercancías combinados ferrocarril/carretera |
| met. | alloy steel for rails | acero aleado para carriles |
| transp., tech. | apparatus for testing rail profile | aparato para comprobar el perfil de los carriles |
| transp. | articulated light rail car | unidad articulada ligera sobre raíl |
| transp., met. | atmospheric rail-corrosion | corrosión atmosféricas de los carriles |
| transp. | beating of the rail on the sleeper | oscilación lateral del carril sobre la traviesa |
| law | Berne International Conventions of 7 February 1970 on the carriage of goods by rail CIM and the carriage of passengers and luggage by rail CIV, with Additional Protocol and Protocols I and II of 9 November 1973 of the Diplomatic Conference for the implementation of the Conventions | Convenio internacional de Berna de 7 de febrero de 1970 relativo al transporte de mercancías por ferrocarril CIM y al transporte de viajeros y equipajes por ferrocarril, así como el Protocolo adicional y los Protocolos I y II de 9 de noviembre de 1973, establecidos por la conferencia diplomática reunida para la entrada en vigor de los Convenios internacionales |
| anim.husb. | bleeding rail | carril de sangría |
| el.tract. | bonded rail joint | plaqueta eléctrica |
| transp. | boring of rails | taladrado de los carriles |
| transp. | boring of rails | perforación de los carriles |
| construct. | bottom rail of sash | vierteaguas inferior |
| transp. | brake-beam of the rail-brake | viga freno |
| transp. | brake-beam of the rail-brake | barra de presión |
| transp. | break in continuity of rail journey | solución de continuidad del trayecto ferroviario |
| transp. | break in continuity of rail journey | interrupción en el recorrido ferroviario |
| transp. | breaking of rail | rotura de carril |
| construct. | bridge-rail | barandilla |
| el. | bridge rail | rail del puente |
| el. | bridge rail | rail del carro |
| construct. | bridge-rail | baranda |
| construct. | bridge-rail | parapeto |
| transp. | bridge rail joint | junta de carril al aire |
| transp. | bridge rail joint | junta suspendida |
| transp. | bridge rail joint | junta de carril suspendida |
| transp. | bridge rail joint | junta al aire |
| transp., met. | building up of rails | recargue de carriles |
| met., construct. | bulb rail | hierro en T con bordón |
| met. | bull head rail | carril de doble cabeza |
| transp. | bundle of rails | paquete de carriles |
| industr., construct., chem. | burner rail | carril de deslizamiento del quemador |
| transp. | butt-end of the rail | extremo del carril |
| auto. | canopy rail | carril de la cubierta de la cabina |
| tech. | cant rail roofrail | barandilla del techo |
| coal. | captive rail systems | sistemas de transporte guiados por carril |
| IT, transp. | carriage of goods by rail | transporte de mercancías por ferrocarril |
| el. | center conductor rail | carril central de contacto |
| UN, polit. | Central Office for International Carriage by Rail | Oficina Central de Transportes Internacionales por Ferrocarril |
| el.tract. | centre conductor rail | rail central de contacto |
| el. | centre conductor rail | carril central de contacto |
| transp. | Channel Tunnel Rail Link | enlace ferroviario del Túnel de la Mancha |
| transp., met. | check rail | guardarrueda |
| gen. | Committee for implementation of Protocol No 9 on road, rail and combined transport in Austria Ecopoints | Comité de aplicación del Protocolo n° 9 sobre el transporte por carretera, por ferrocarril y combinado en Austria Ecopuntos |
| polit. | Committee for the establishment of conditions for the interoperability of the trans-European high-speed rail system | Comité para el establecimiento de las condiciones relativas a la interoperabilidad del sistema ferroviario transeuropeo de alta velocidad |
| polit. | Committee on implementation of Protocol No 9 of the Act of Accession of Austria to the European Union concerning transit by road and rail and combined transport Ecopoints | Comité de aplicación del Protocolo n° 9 del Acta de adhesión de Austria a la Unión Europea relativo al transporte por carretera y por ferrocarril y al transporte combinado Ecopuntos |
| el.tract. | conductor rail | tercer rail |
| el.tract. | conductor rail | rail de contacto |
| el.tract. | conductor rail anchor | ancla de carril conductor |
| el.tract. | conductor rail gap | seccionamiento de rail de contacto |
| el.tract. | conductor rail gauge | gálibo del rail de contacto |
| el.tract. | conduit conductor rail | rail de contacto en conducto |
| el. | conduit conductor rail system | carril de contacto subterráneo |
| transp., el. | contact rail | carril de contacto |
| transp., el. | contact rail | tercer carril |
| commun. | contact rail | pedal eléctrico |
| el. | contact rail gage | gálibo del carril de contacto |
| el. | contact rail gap | seccionamiento de carril de contacto |
| transp., el. | contact-rail gauge | gálibo del carril de contacto |
| el. | contact rail gauge | gálibo del carril de contacto |
| transp., mil., grnd.forc. | Convention concerning International Carriage by Rail | Convenio relativo a los Transportes Internacionales por Ferrocarril |
| transp. | Convention concerning International Carriage by Rail | convenio relativo a los transportes internacionales ferroviarios |
| UN, law, transp. | Convention concerning International Transport by Rail | Convenio sobre Transporte Internacional por Ferrocarril |
| transp. | Convention on an international customs transit procedure for goods carried by rail | convenio sobre el tránsito aduanero internacional de las mercancías transportadas por ferrocarril |
| UN, law, transp. | Convention on Civil Liability for Damage caused during Carriage of Dangerous Goods by Road, Rail and Inland Navigation Vessels | Convención sobre la responsabilidad civil por daños causados durante el transporte de mercaderías peligrosas por carretera, ferrocarril y buques fluviales |
| transp., polit. | Convention on civil liability for damage caused during the carriage of dangerous goods by road, rail and inland waterway vessels | Convenio sobre la responsabilidad civil por daños causados durante el transporte de mercancías peligrosas por carretera, ferrocarril y vías navegables interiores |
| auto. | convoluted frame rail | riel del chasis en forma de acordeón |
| transp. | corrugated rail | carril ruidoso |
| transp. | corrugated rail | riel ondulado |
| transp. | corrugated rail | carril roncador |
| transp. | counter-cant of the outer rail | desnivel contrario |
| transp. | counter-superelevation of the outer rail | desnivel contrario |
| transp. | course of guard-rails | hilera de candeleros |
| el. | crab rail | rail del carro |
| el. | crab rail | rail del puente |
| mater.sc., mech.eng. | crab rail centres | ancho de vía |
| environ., nat.res. | cranes, rails and kin | gruiformes (Gruiformes) |
| transp. | cross-tying of rails | enlace transversal de las filas carriles |
| transp. | current rail | tercer carril |
| transp. | current rail | tercer raíl |
| transp. | current rail | carril de tracción |
| gen. | curtain rails | raíles para cortinas |
| transp. | detector of rail fractures | detector de roturas de carriles |
| transp. | device for measuring rail resistance | aparato para comprobar la resistencia de los carriles |
| transp., tech. | device for measuring rail resistance | aparato comprobador de la resistencia de los carriles |
| transp. | device for measuring wear on rails | aparato para medir el desgaste de los carriles |
| transp., tech. | device for testing rail joints | aparato para la comprobación de las juntas de carriles |
| transp., construct. | device to hold guide rollers in contact with rail | amortiguador elástico |
| transp. | displacement of the rail joints | falsa descuadra de las juntas |
| railw., sec.sys. | double rail track circuit | circuito de vía de doble rail |
| agric. | drinking bowl for rail fixing | bebedero de establo |
| tech. | dual rail system | sistema de carriles dobles |
| transp., construct. | duo-rail | sistema birraíl |
| transp. | duo-rail rubber-tyred car | vehículo de metro sobre neumáticos |
| transp. | duo-rail rubber-tyred car | metro sobre neumáticos |
| el.tract. | electrical rail joint | plaqueta eléctrica |
| el.tract. | electro-magnetic rail brake | frenado electromagnético sobre rail |
| transp. | European Rail Observation System | sistema europeo de observación de los transportes ferroviarios |
| transp. | European Rail Research Advisory Council | Consejo Asesor Europeo sobre la Investigación Ferroviaria |
| transp., mil., grnd.forc. | European Rail Traffic Management System | Sistema de Gestión del Tráfico Ferroviario Europeo |
| transp., mil., grnd.forc. | European Rail Traffic Management System | Sistema Europeo de Gestión del Tráfico Ferroviario |
| transp., polit. | European rail traffic management system/European train control system | parte de mando-control y señalización |
| commun., transp. | European rail traffic management system/GSM for railways | parte de radio-telecomunicación |
| immigr. | Facilitated Rail Transit Document | documento de tránsito ferroviario facilitado |
| agric. | farrowing pen with farrowing rail | paridera con barra protectora |
| agric. | farrowing rail | paridero |
| agric. | farrowing rail | celda de gestación y parto |
| agric. | farrowing rail | caseta de maternidad |
| agric. | farrowing rail | paridera |
| agric. | farrowing rail | barra protectora |
| nat.res., agric. | farrowing rails | barrote |
| transp. | fastening of the rail to the sleeper | fijación del carril a la traviesa |
| transp. | fixing of the rail to the sleeper | fijación del carril a la traviesa |
| transp. | flaked rail | carril exfoliado |
| transp. | flange of rail | patín del carril |
| transp. | flange of rail | base del riel |
| transp. | flange of rail | base del carril |
| tech. | flange rail | carril de zapata |
| tech. | flange rail | riel vignola |
| tech. | flange rail | riel en T |
| tech. | flange rail | base de riel |
| transp., met. | flat bottom "Vignole" rail | carril convencional |
| transp., met. | flat bottom "Vignole" rail | carril de patín |
| transp., met. | flat bottom "Vignole" rail | carril vignoly |
| transp., met. | flat bottom "Vignole" rail | carril Vignole |
| transp., met. | flat-bottomed rail | carril Vignole |
| transp., met. | flat-bottomed rail | carril de patín |
| transp., met. | flat-bottomed rail | carril convencional |
| transp., met. | flat-bottomed rail | carril vignoly |
| mun.plan., mater.sc. | float rail | tubo de alimentación |
| fin. | fob at ship's rail | fob borda |
| transp. | foot of the rail | patín del carril |
| transp. | foot of the rail | base del carril |
| transp. | foot of the rail | base del riel |
| transp. | foot of the rail | patín del riel |
| gen. | foot rail | contacto de pedal |
| transp. | fourth rail | cuarto carril |
| auto. | frame rail | riel del chasis |
| econ. | free on rail f.o.r. | franco vagón indicando punto de partida (named departure point) |
| fin. | free on rail | franco sobre vagón |
| gen. | free on rail | franco estación |
| econ. | free on rail, free on truck | libre a bordo de vagón y libre a bordo de camión (mencionar punto de partida, f.o.r.-f.o.t.) |
| fin. | free on rail value | valor franco sobre vagón |
| fin. | free on rail value | franco vagón ferrocarril |
| forestr. | free on rails | libre en los raíles |
| auto. | fuel rail | riel del combustible |
| transp. | gauge side of the rail | canto interior del carril |
| transp. | gauge side of the rail | borde interior del carril |
| transp. | gauge-side of rails | cara interior de los carriles |
| stat. | goods transported by rail | mercancías transportadas por ferrocarril |
| commun., IT | GSM for rail applications | sistema global de comunicaciones móviles para ferrocarriles |
| construct. | guard-rail | barrera |
| construct. | guard-rail | baranda de seguridad |
| agric. | guard rail | paridera |
| agric. | guard rail | caseta de maternidad |
| agric. | guard rail | celda de gestación y parto |
| construct. | guard-rail | barrera de seguridad |
| construct. | guard-rail | valla de seguridad |
| met., construct. | guard rail | banda de protección |
| agric. | guard rail | paridero |
| tech. | guard rails | barandas protectoras |
| gen. | guard rails of metal | contrarrieles contracarriles |
| tech., industr., construct. | guide rail | raíl |
| construct. | guide rail | poste indicador |
| construct. | guide rail | fantasma |
| construct. | guide rail | barrera indicadora |
| tech., industr., construct. | guide rail | raíl guía |
| mater.sc., construct. | guide rails | carriles de rodadura |
| agric. | hand rail | barandilla |
| transp. | haulage rail track | vía férrea de sirga |
| el. | heated towel rail | toallero calentado |
| transp. | high rail | carril superior |
| transp. | high-level working party on the high-speed rail network | grupo de alto nivel "red gran velocidad" |
| transp. | high-level working party on the high-speed rail network | grupo de alto nivel sobre la red de trenes de alta velocidad |
| transp. | high-level working party on the high-speed rail network | grupo de alto nivel gran velocidad |
| transp. | high-speed European rail network | red europea de trenes de gran velocidad |
| transp. | high-speed rail link | enlace ferroviario de alta velocidad |
| gen. | to improve international rail transport | mejorar el transporte internacional por ferrocarril |
| transp. | inside edge of the rail | borde interior del carril |
| transp. | inside edge of the rail | canto interior del carril |
| railw., sec.sys. | insulated rail | rail aislado |
| el.tract. | insulated rail joint | plaqueta aislante |
| IT, transp. | insulated rail joint | junta aislante |
| el. | internal rail stress | tensión interna en el carril |
| gen. | International Convention to Facilitate the Crossing of Frontiers for Goods Carried by Rail | Convenio Internacional para facilitar el paso de las fronteras a mercancías transportadas por vía férrea |
| transp. | junction rail | carril de unión |
| transp. | junction rail | riel de combinación |
| transp. | junction rail | riel de conexión |
| transp., mil., grnd.forc. | light rail | ferrocarril urbano de tracción ligera |
| transp. | light rail | ferrocarril ligero |
| transp. | light rail motor tractor | locotractor |
| transp. | light rail rapid transit | metro ligero rápido |
| transp. | light rail rapid transit car | vehículo de metro ligero |
| transp. | light rail systems | metro y trenes de cercanías |
| transp. | light rail tractor | locotractor |
| transp. | light rail transit | metro ligero |
| UN, ecol. | light rail transport | transporte ferroviario liviano |
| transp., energ.ind. | live rail | carril de contacto |
| transp. | load on the rail | carga sobre el carril |
| transp., met. | long lengths of rails | carriles soldados en grandes longitudes |
| transp. | long rail | barra de gran longitud |
| met., construct. | long welded rails | vía sin juntas |
| transp., met. | long welded rails | carriles soldados en grandes longitudes |
| met., construct. | long welded rails | vía soldada |
| met., construct. | long welded rails | vía de carriles soldados |
| environ., nat.res. | Lord Howe rail | rascón de la isla de Lord Howe (Gallirallus sylvestris) |
| life.sc., environ. | Lord Howe rail, Lord Howe Island wood hen | rascón de la isla de Lord Howe (Gallirallus sylvestris) |
| gen. | Management Committee for the Agreement between the EC and Switzerland on the carriage of goods by road and rail | Comité de gestión del acuerdo entre la CE y Suiza relativo al transporte de mercancías por carretera y por ferrocarril |
| tech. | medium intensity approach light system/Rail | sistema de luces de aproximación de media intensidad con RAIL |
| transp., met. | metallurgy of rails | metalurgia del carril |
| tech., industr., construct. | middle condenser rail of a drafting arrangement | rail del condensador intermedio de un sistema de estirado |
| transp., construct. | movable elevated cableway on rails | blondín sobre carril |
| transp. | National Rail Administration | Administración Nacional de la Superestructura Ferroviaria |
| agric. | neck rail | travesaño a la nuca |
| el. | negative rail | hilo negativo |
| mun.plan. | non-folding rail file | lima de unas recta |
| transp. | open rail | amurada abierta |
| transp. | overhanging rail joint | junta suspendida |
| transp., mech.eng. | overhead bunker refrigerated rail-car | vagón refrigerante de caja elevada |
| el.tract. | overhead conductor rail | rail aéreo de contacto |
| el. | overhead conductor rail | carril aéreo de contacto |
| transp. | overhead rail | carril aéreo |
| vet.med. | overhead rail dial scale | balanza de carril aéreo con cuadrante |
| industr., construct. | overhead rail scale | báscula flotante |
| auto. | pan rail | riel de la cacerola |
| agric. | pig guard rail | caseta de maternidad |
| agric. | pig guard rail | celda de gestación y parto |
| agric. | pig guard rail | paridera |
| agric. | pig guard rail | paridero |
| agric. | pin rail | cabillero |
| transp. | play between web of rail and fish-plate | huelgo entre el alma del carril y la brida |
| coal. | plough rail | carril de la reja |
| el. | positive rail | conductor de alimentación positivo |
| fin. | procedure of international transit by rail | régimen de tránsito internacional por ferrocarril |
| transp., mil., grnd.forc. | Protocol of 3 June 1999 for the Modification of the Convention concerning International Carriage by Rail COTIF of 9 May 1980 1999 Protocol | Protocolo de 1999 por el que se modifica el Convenio relativo a los transportes internacionales por ferrocarril COTIF de 9 de mayo de 1980 Protocolo 1999 |
| transp. | rail-airport link | ramal ferroviario a un aeropuerto |
| transp. | rail-airport link | enlace ferrocarril-aeropuerto |
| transp. | rail-air-rail services | servicio tren-avión-tren |
| transp., construct. | rail anchor | anclaje de carril |
| transp. | rail base | base del riel |
| transp. | rail base | patín del riel |
| transp. | rail base | patín del carril |
| transp. | rail base | base del carril |
| transp. | rail bearing-plate | plaqueta |
| transp. | rail bearing-plate | silleta de riel |
| transp. | rail bearing-plate | silleta |
| transp. | rail bearing-plate | placa de asiento de carril |
| transp. | rail bearing-plate | placa de asiento |
| transp. | rail-bending device | diablo |
| transp. | rail-bending device | máquina para curvar carriles |
| transp. | rail-bending device | santiago |
| transp. | rail-bending device | hombre viejo |
| transp. | rail-bending device | aparato para curvar carriles |
| transp. | rail-bending machine | máquina para curvar carriles |
| transp. | rail-bending machine | diablo |
| transp. | rail-bending machine | hombre viejo |
| transp. | rail-bending machine | aparato para curvar carriles |
| transp. | rail-bending machine | santiago |
| transp. | rail bill of lading | carta de porte por ferrocarril |
| transp. | rail bill of lading | carta de porte ferroviaria |
| el. | rail bond | plaqueta eléctrica |
| el. | rail bond | conexión de carril a carril |
| el. | rail bond | conexión eléctrica de carriles |
| railw., sec.sys. | rail joint bond | conexión eléctrica de rail a rail |
| transp. | rail brake | carril-freno |
| transp., mech.eng. | rail-brake system | etapa de freno |
| transp. | rail break | rotura de carril |
| transp. | rail-carrying wagon | vagón carrilero |
| transp. | rail-carrying wagon | vagón porta-carriles |
| transp. | rail-carrying wagon | carro para rieles |
| agric. | rail cattle fencing | cerca de tubos metálicos |
| transp., construct. | rail chair | placa de asiento |
| transp., construct. | rail chair | silla de asiento |
| transp., construct. | rail chair | cojinete de carril |
| industr. | rail cleaners | dispositivo limpia-carriles |
| transp. | rail clip | brida de unión |
| met., mech.eng. | rail clip | grapa de sujeción |
| transp. | rail-compatible goods | mercancías que tengan una afinidad con el ferrocarril |
| railw., sec.sys. | rail contact | detector de paso |
| transp., el. | rail contact | contacto de carril |
| railw., sec.sys. | rail contact | pedal |
| industr., construct., chem. | rail cooler | refrigerador cuadrado |
| industr., construct., chem. | rail cooler | refrigerador anterior |
| transp. | rail corridor | corredor ferroviario |
| transp. | rail creep | desplazamiento longitudinal del carril |
| earth.sc., construct. | rail creep | deslizamiento del carril |
| transp., industr. | rail dependent retrieval equipment | transelevador |
| transp., mech.eng. | rail drill | taladradora de rieles |
| transp., mech.eng. | rail drill | taladradora de carriles |
| transp., mech.eng. | rail drill | máquina para taladrar carriles |
| transp., mech.eng. | rail drilling machine | taladradora de rieles |
| auto. | rail dust | polvo de las vías del tren |
| transp. | rail examination | auscultación de los carriles |
| transp. | rail failure | rotura de carril |
| transp., met. | rail fatigue | fatiga del carril |
| transp. | rail flange | cabeza de carril |
| transp. | rail flexure electro-mechanical treadle | pedal electromecánico de flexión de carril |
| el. | rail flexure treadle | pedal electromecánico de flexión de carril |
| met. | rail for railway and tramway track | carril para vías férreas |
| transp. | rail for re-use | carril nuevamente empleado |
| mun.plan., transp. | rail for sliding door | carril de puerta |
| mun.plan. | rail for towels | percha |
| transp. | rail freight "freeway" | corredor de transporte de mercancías |
| transp. | rail freight service | servicio de carga ferroviaria |
| transp., mil., grnd.forc. | rail freight transport | transporte de mercancías por ferrocarril |
| UN, tech. | rail gauge | anchura de vía |
| transp. | rail grinding | amolado de carriles |
| transp., mech.eng. | rail-grinding machine | amoladora de carriles |
| transp. | rail-grinding train | tren de amolado de carriles |
| transp. | rail grinding unit | esmeriladora de carril |
| transp. | rail-grinding vehicle | vagón amolador de carriles |
| transp. | rail-grinding vehicle | vagón amolador |
| coal. | rail guides | guionaje de hierro |
| transp. | rail haulage | tracción ferroviaria |
| transp. | rail head | cabeza de carril |
| transp. | rail head | estación centro |
| transp. | rail head | estación de cabeza de línea |
| transp., tech. | rail inclination | inclinación del carril |
| health. | rail inspection | inspección en carril |
| el.tract. | rail joint bond | conexión eléctrica de railes |
| transp. | rail launcher | lanzador de rail |
| gen. | rail-laying machines | máquinas para la colocación de raíles |
| transp., mech.eng. | rail lever | palanca de carril |
| transp., mech.eng. | rail lever | barra de carril |
| transp., mech.eng. | rail lifter | tenazas para carriles |
| transp., mech.eng. | rail lifter | tenazas para rieles |
| transp., mech.eng. | rail lifter | tenazas rieleras |
| transp., mech.eng. | rail lifter | tenazas de levantar carriles |
| transp. | rail lifting jack | gato de vía |
| transp. | rail link | relación ferroviaria |
| transp. | rail link | enlace ferroviario |
| transp. | rail lubricator | engrasador de vía |
| transp. | rail motor set | rama automotriz |
| transp. | rail motor set | tren automotor |
| econ. | rail network | red ferroviaria |
| transp. | Rail Network France | Red Ferroviaria de Francia |
| transp., mech.eng. | rail pinch bar | tenazas para carriles |
| transp., mech.eng. | rail pinch bar | tenazas para rieles |
| transp., mech.eng. | rail pinch bar | tenazas de levantar carriles |
| transp., mech.eng. | rail pinch bar | tenazas rieleras |
| transp., mech.eng. | rail-planing machine | máquina de cepillar carriles |
| transp., mech.eng. | rail-planing machine | cepilladora de carriles |
| transp. | rail profile | perfil del riel |
| transp. | rail profile | sección del riel |
| transp. | rail profile | perfil del carril |
| transp. | rail replacer | sustituidora de carriles |
| transp., mech.eng. | rail saw | sierra para carriles |
| transp. | rail-sea service | servicio ferrocarril-barco |
| transp. | rail seat on the sleeper | caja de la traviesa |
| transp. | rail section | sección del riel |
| transp. | rail section | perfil del riel |
| transp. | rail section | perfil del carril |
| transp. | rail section | cupón de carril |
| transp. | rail section of journey | recorrido terrestre |
| transp. | rail section of journey | recorrido continental |
| tech. | rail shiplift | elevador de naves sobre rieles |
| pack. | rail shipment container | contenedor para transporte ferroviario |
| transp. | rail shoulder | curva de acuerdo de perfil del carril |
| transp. | rail shunting road-tractor | tractor sobre pista |
| transp. | rail slewing device | aparato para correr carriles longitudinalmente |
| transp. | rail slipper | carril descarrilador de calces |
| transp. | rail square | escuadra para la colocación de los carriles |
| transp., met. | rail steel | acero de carriles |
| transp. | rail support | soporte de carril |
| gen. | rail tank car | vagón cisterna |
| gen. | rail tank wagon | vagón cisterna |
| transp., mech.eng. | rail tanker | vagón cisterna |
| transp., mech.eng. | rail tongs | tenazas rieleras |
| transp., mech.eng. | rail tongs | tenazas para carriles |
| transp., mech.eng. | rail tongs | tenazas para rieles |
| transp., mech.eng. | rail tongs | tenazas de levantar carriles |
| railw. | rail tractor | locotractor |
| environ. | rail traffic | tráfico ferroviario |
| environ. | rail traffic The movement and circulation of vehicles transporting goods and people on railroad systems | tráfico ferroviario |
| stat. | rail traffic | tráfico por ferrocarril |
| transp. | rail transit | ferrocarril de corta distancia |
| transp. | rail transit | ferrocarril de cercanías |
| transp. | rail transit car | vehículo ferroviario |
| environ. | rail transport Transportation of goods and persons by railway | transporte ferroviario |
| econ. | rail transport | transporte ferroviario |
| transp. | rail vehicle | vehículo ferroviario |
| earth.sc., transp. | rail vibration | vibración del carril |
| transp. | rail wagon | vagón porta-carriles |
| transp., construct. | rail wagon | vagón carrilero |
| transp., construct. | rail wagon | carro para rieles |
| industr., construct. | rails in forming line | vías de la línea de formación |
| el.tract. | reaction rail | rail inducido |
| el.tract. | reaction rail | rail de reacción |
| UN, law, transp. | Regulations concerning the International Transport of Dangerous Goods by Rail | Reglamento de transporte internacional de mercaderías peligrosas por ferrocarril |
| el.tract. | return conductor rail | rail de retorno de corriente |
| el.tract. | return current rail | rail de retorno de corriente |
| transp., met. | ribbon rails | carriles soldados en grandes longitudes |
| industr., construct. | ring rail | regla porta anillos |
| textile | ring rail | balancín porta anillos |
| industr., construct. | ring rail | banco de anillos |
| tech., industr., construct. | ring rail of a ring doubling and twisting frame | raíl de anillo de una continua de retorcer de anillos |
| tech., industr., construct. | ring rail of a ring spinning frame | raíl de los anillos de una continua de hilar de anillos |
| tech., industr., construct. | rings rail of a ring spinning frame | raíl de los anillos de una continua de hilar de anillos |
| transp. | roaring rail | carril ruidoso |
| transp. | roaring rail | carril roncador |
| met., el. | rocker rail | camino de rodadura |
| transp. | rupture of rail | rotura de carril |
| forestr. | saw bar rails | guía de cadena |
| transp. | seat of rail-joint | asiento de la junta de carril |
| transp. | seat rail | carril para asientos |
| UN, polit. | Seminar on the Implications of Accession to the International Conventions on Road and Rail Transport | Seminario sobre las repercusiones de la adhesión a las convenciones internacionales sobre el transporte por carretera y ferrocarril |
| auto. | shift rail | riel de velocidades |
| auto. | shift rail | riel de cambios |
| transp. | shim for rail joint | suplemento de desgaste para bridas |
| chem. | shuttle carriage riding on oblique rail | carro de colocación sobre carril inclinado |
| el.tract. | side conductor rail | rail lateral de contacto |
| el. | side conductor rail | carril lateral de contacto |
| auto. | side rail | larguero |
| life.sc., tech. | sight rail | estacas de mira para nivelación |
| life.sc., tech. | sight rail | jalones de mira |
| railw., sec.sys. | single rail track circuit | circuito de vía monorail |
| tech. | slide rail | aguja |
| anim.husb. | slip-rail | barra deslizante |
| tech., industr., construct. | sliver guide rail | soporte de guía-mechas |
| tech., industr., construct. | sliver guide rail of a speed frame | guía de cinta de una mechera |
| transp. | slot rail | canal |
| met. | slot rail for electric tramways | carril de deslizamiento para tranvías eléctricos |
| nat.res. | sora rail | polluela de Carolina (Porzana carolina) |
| transp. | space between operative face of check rail and running edge of further rail | cota de protección de punta |
| transp. | space between rails | espacio entre carriles de una vía |
| transp. | Spanish high-speed rail link | Alta velocidad española |
| industr., construct. | spindle rail | regla portahusos |
| industr., construct. | spindle rail | bancada portahusos |
| tech., industr., construct. | spindle rail of a ring doubling and twisting frame | raíl de púa de una continua de retorcer de anillos |
| tech., industr., construct. | spindle rail of a ring spinning frame | raíl de la púa de una continua de hilar de anillos |
| tech., industr., construct. | spindle rail of a speed frame | guía de la púa de una mechera |
| tech., industr., construct. | spindle rail of an uptwister | raíl portapúas de una continua de retorcer de recorrido ascendente |
| transp. | spring rail fastener | fijación elástica |
| transp. | spring rail fastening | fijación elástica |
| transp. | square rail joints | juntas de carril a escuadra |
| transp. | square rail joints | juntas de carril apareadas |
| transp. | square rail joints | juntas de carril concordantes |
| law, transp. | Standard Regulations concerning the international Carriage of Express Parcels Traffic by Rail T.I.Ex. | Reglamento uniforme para el Transporte de Paquetes Expres por Ferrocarril |
| transp., mil., grnd.forc. | steel wheel on steel rail system | sistema de rueda-rail |
| transp. | stock rail | contraaguja |
| transp. | stock rail | contracarril |
| transp. | to straighten rails | enderezar los carriles |
| transp. | stretch of rails | hilo de carriles |
| transp. | stretch of rails | fila de carriles |
| transp. | supported rail joint | junta apoyada |
| transp. | supported rail joint | junta de carril apoyada |
| coal. | the dust extractor was attached to the rail of a monorail | El extractor de polvo está acoplado al raíl de un monorraíl. |
| transp. | the flange grinds or rubs on the rail | la pestaña roza contra el carril |
| transp. | the flange presses against the rail | la pestaña se aplica contra el carril |
| transp. | the rail buckles | el carril se alabea |
| transp., el. | third rail | tercer carril |
| transp., energ.ind. | third rail | carril conductor |
| el.tract. | third rail | tercer rail |
| transp., energ.ind. | third rail | carril de contacto |
| el.tract. | third rail | rail de contacto |
| transp., energ.ind. | third-rail collector | patín toma-corriente |
| el.tract. | third rail collector | frotador de rail de contacto |
| transp. | tilting over of the rail | inclinación del carril |
| construct. | top rail of sash | moldura superior saliente de la ventana |
| mun.plan. | towel rail | toallero |
| transp. | tractor on rail | tractor sobre carril |
| transp. | tram rail | carril de garganta |
| transp. | tram rail | carril de tranvía |
| transp. | tram rail | carril tranviario |
| transp. | Trans European Rail Freight Network | Red Transeuropea de Transporte Ferroviario de Mercancías |
| UN, ecol. | Trans-Asian rail network | Red ferroviaria transasiática |
| transp. | trans-European conventional rail system | sistema ferroviario transeuropeo convencional |
| transp. | Trans-European Rail Freight Network | Red Transeuropea de Transporte Ferroviario |
| transp. | Trans-European Rail Freight Network | red ferroviaria transeuropea para el transporte de mercancías |
| pack. | transport by road or rail | transporte por carretera o via férrea |
| pack. | transport by road or rail | transporte por carretera у ferroviario |
| coal. | trapped rail systems | sistemas de transporte guiados por carril |
| coal. | trapping rails | guía de la rozadora |
| transp. | upper surface of the rails | cara superior de los carriles |
| transp. | urban rail | ferrocarril urbano |
| econ. | vehicle on rails | vehículo sobre raíles |
| gen. | vehicles for locomotion by land, air, water or rail | vehículos de locomoción terrestres, aéreos, náuticos y por rail |
| transp. | vertical deformation of the web of the rail | deformación vertical del alma del carril |
| transp. | very long welded rail | carril muy largo soldado |
| construct. | wall rail | montón |
| construct. | wall rail | estantería |
| nat.res. | water rail | rascón europeo (Rallus aquaticus) |
| construct. | web of rail | alma |
| transp. | weight of rail | peso lineal del carril |
| transp., tech. | weight of rail | peso del riel |
| transp., tech. | weight of rail | peso del carril |
| transp., met. | wheel guide rail | contrarriel |
| transp., met. | wheel guide rail | guardarriel |
| transp., met. | wheel guide rail | contracarril |
| transp. | wheel-rail contact point | punto de contacto rueda-carril |
| transp. | wheel-rail interface safety | seguridad de la rodadura |
| transp. | wing rail | contracarril |
