 |
| |||
| alarm (igisheva) | |||
| аварийно -предупредительный сигнал: 5 phrases in 3 subjects |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Signalling | 3 |
|
| |||
| alarm (igisheva) | |||
| аварийно -предупредительный сигнал: 5 phrases in 3 subjects |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Signalling | 3 |