| |||
| прибор управления аварийной сигнализацией (Irina Verbitskaya) | |||
|
alarm system control unit : 1 phrase in 1 subject |
| Firefighting and fire-control systems | 1 |
| |||
| прибор управления аварийной сигнализацией (Irina Verbitskaya) | |||
|
alarm system control unit : 1 phrase in 1 subject |
| Firefighting and fire-control systems | 1 |