 |
| |||
| visual alarm (ssn); visual emergency signal (ssn) | |||
| light alarm (oleg.vigodsky) | |||
| визуальный аварийный сигнал: 2 phrases in 2 subjects |
| Aviation medicine | 1 |
| Telecommunications | 1 |
|
| |||
| visual alarm (ssn); visual emergency signal (ssn) | |||
| light alarm (oleg.vigodsky) | |||
| визуальный аварийный сигнал: 2 phrases in 2 subjects |
| Aviation medicine | 1 |
| Telecommunications | 1 |