приточно-вытяжная вентиляция: 24 phrases in 13 subjects |
Agriculture | 1 |
Architecture | 2 |
Aviation | 2 |
Construction | 4 |
Energy industry | 1 |
Firefighting and fire-control systems | 1 |
General | 3 |
Nuclear and fusion power | 1 |
Sakhalin | 1 |
Security systems | 1 |
Technology | 4 |
Ventilation | 2 |
Weapons of mass destruction | 1 |