 |
| |||
| вентиляционная вытяжная система | |||
| вытяжная вентиляционная система | |||
| exhaust ventilation system: 16 phrases in 6 subjects |
| Construction | 4 |
| Firefighting and fire-control systems | 6 |
| Mining | 3 |
| Nautical | 1 |
| Technology | 1 |
| Ventilation | 1 |
|
| |||
| вентиляционная вытяжная система | |||
| вытяжная вентиляционная система | |||
| exhaust ventilation system: 16 phrases in 6 subjects |
| Construction | 4 |
| Firefighting and fire-control systems | 6 |
| Mining | 3 |
| Nautical | 1 |
| Technology | 1 |
| Ventilation | 1 |