air -supply system: 25 phrases in 16 subjects |
Aerohydrodynamics | 1 |
Astronautics | 1 |
Automobiles | 1 |
Aviation | 1 |
Cement | 1 |
Construction | 2 |
Electronics | 3 |
General | 1 |
Laboratory equipment | 1 |
Military | 1 |
Mining | 1 |
Refrigeration | 1 |
Sakhalin | 1 |
Security systems | 3 |
Technology | 5 |
Ventilation | 1 |