 |
| valve: 4584 phrases in 73 subjects |
| Accumulators | 1 |
| Agriculture | 52 |
| American usage, not spelling | 3 |
| Analytical chemistry | 4 |
| Antennas and waveguides | 16 |
| Astronautics | 4 |
| Astronomy | 4 |
| Automated equipment | 71 |
| Automobiles | 153 |
| Aviation | 4 |
| Biology | 2 |
| Botany | 6 |
| British usage, not spelling | 2 |
| Chemistry | 153 |
| Chromatography | 1 |
| Coal | 24 |
| Commerce | 2 |
| Communications | 7 |
| Computer numerical control | 7 |
| Construction | 177 |
| Cultural studies | 1 |
| Cycle sport | 3 |
| Drilling | 10 |
| Drives | 2 |
| Dyalysis | 1 |
| Earth sciences | 137 |
| Ecology | 1 |
| Electric traction | 4 |
| Electronics | 95 |
| Emergency medical care | 11 |
| Energy industry | 4 |
| Engineering | 10 |
| Engines | 133 |
| Environment | 5 |
| Forestry | 4 |
| Gear train | 2 |
| General | 409 |
| Health care | 3 |
| Hobbies and pastimes | 1 |
| Industry | 17 |
| Informal | 2 |
| Information technology | 6 |
| Labor law | 5 |
| Life sciences | 2 |
| Materials science | 37 |
| Measuring instruments | 189 |
| Mechanic engineering | 674 |
| Medical | 334 |
| Medical appliances | 71 |
| Metallurgy | 115 |
| Microelectronics | 1 |
| Mineral products | 1 |
| Mining | 17 |
| Municipal planning | 4 |
| Natural resourses and wildlife conservation | 10 |
| Nuclear physics | 10 |
| Oil and gas | 1 |
| Oils and lubricants | 3 |
| Packaging | 11 |
| Paleontology | 25 |
| Physics | 85 |
| Politics | 1 |
| Power electronics | 14 |
| Radio | 1 |
| Refrigeration | 148 |
| Sample preparation | 1 |
| Sports | 6 |
| Technology | 807 |
| Textile industry | 2 |
| Transport | 445 |
| Volleyball | 1 |
| Weapons and gunsmithing | 2 |
| Радиоактивное излучение | 7 |