 |
point de transfert
| sémaphore
| point de transfert | |
| rem.sens. | نقطة ارتباط |
| sémaphore | |
| railw. sec.sys. | اشارة جهاز دلاله |
| |||
| نقطة ارتباط | |||
| point de transfert: 3 phrases in 2 subjects |
| Power lines | 2 |
| Telecommunications | 1 |