 |
| |||
| аварийный сигнал линии (ssn) | |||
| линейный аварийный сигнал (oleg.vigodsky) | |||
| line alarm: 24 phrases in 10 subjects |
| Computers | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Fishery fishing industry | 1 |
| General | 2 |
| Information security and data protection | 2 |
| Law | 1 |
| Measuring instruments | 4 |
| Security systems | 3 |
| Telecommunications | 8 |