 |
| |||
| fire detection | |||
| сигнализация пожара: 19 phrases in 6 subjects |
| Astronautics | 5 |
| Aviation | 7 |
| Energy industry | 3 |
| Firefighting and fire-control systems | 1 |
| Sakhalin | 1 |
| Sakhalin R | 2 |
|
| |||
| fire detection | |||
| сигнализация пожара: 19 phrases in 6 subjects |
| Astronautics | 5 |
| Aviation | 7 |
| Energy industry | 3 |
| Firefighting and fire-control systems | 1 |
| Sakhalin | 1 |
| Sakhalin R | 2 |