 |
| |||
| elektrische Steuerung | |||
| Signalanlage f | |||
| Protokoll n | |||
| Signalisierungsverfahren n | |||
|
Signaling System : 18 phrases in 7 subjects |
| American usage, not spelling | 1 |
| Communications | 1 |
| Electronics | 3 |
| Information technology | 4 |
| Mechanic engineering | 2 |
| Technology | 2 |
| Telecommunications | 5 |