 |
| |||
| emergency lighting system | |||
| аварийная система освещения: 7 phrases in 7 subjects |
| Aviation | 1 |
| Construction | 1 |
| Electrical engineering | 1 |
| Electricity | 1 |
| Labor organization | 1 |
| Military | 1 |
| Nautical | 1 |
|
| |||
| emergency lighting system | |||
| аварийная система освещения: 7 phrases in 7 subjects |
| Aviation | 1 |
| Construction | 1 |
| Electrical engineering | 1 |
| Electricity | 1 |
| Labor organization | 1 |
| Military | 1 |
| Nautical | 1 |