система приточной вентиляции: 28 phrases in 11 subjects |
Aerohydrodynamics | 1 |
Architecture | 2 |
Aviation | 1 |
Construction | 4 |
Electronics | 1 |
Energy industry | 2 |
Firefighting and fire-control systems | 3 |
General | 3 |
Technology | 5 |
Ventilation | 5 |
Weapons of mass destruction | 1 |