| |||
| общеобменная вентиляция | |||
| общее проветривание | |||
| общая вентиляция | |||
|
general ventilation : 11 phrases in 8 subjects |
| Architecture | 1 |
| Construction | 2 |
| General | 1 |
| Gold mining | 2 |
| Mining | 2 |
| Nautical | 1 |
| Oil and gas | 1 |
| Technology | 1 |
| |||
| общеобменная вентиляция | |||
| общее проветривание | |||
| общая вентиляция | |||
|
general ventilation : 11 phrases in 8 subjects |
| Architecture | 1 |
| Construction | 2 |
| General | 1 |
| Gold mining | 2 |
| Mining | 2 |
| Nautical | 1 |
| Oil and gas | 1 |
| Technology | 1 |