 |
| |||
| alarm | |||
| signalling mechanism (по контексту: передачи сигналов, оповещения ssn) | |||
| механизм сигнализации: 11 phrases in 9 subjects |
| Aviation | 1 |
| Biophysics | 2 |
| Information security and data protection | 1 |
| Nautical | 2 |
| Oil / petroleum | 1 |
| Pumps | 1 |
| Security systems | 1 |
| Telecommunications | 1 |
| Transport | 1 |