 |
| |||
| major alarm (oleg.vigodsky); major emergency alarm (oleg.vigodsky) | |||
| мажорный аварийный сигнал: 8 phrases in 2 subjects |
| Measuring instruments | 3 |
| Telecommunications | 5 |
|
| |||
| major alarm (oleg.vigodsky); major emergency alarm (oleg.vigodsky) | |||
| мажорный аварийный сигнал: 8 phrases in 2 subjects |
| Measuring instruments | 3 |
| Telecommunications | 5 |