air-outlet : 53 phrases in 19 subjects |
Aerohydrodynamics | 2 |
Armored vehicles | 2 |
Astronautics | 2 |
Automobiles | 1 |
Aviation | 5 |
Construction | 7 |
Energy industry | 3 |
General | 1 |
Medical appliances | 1 |
Metallurgy | 1 |
Military | 2 |
Mining | 1 |
Natural resourses and wildlife conservation | 1 |
Oil / petroleum | 2 |
Refrigeration | 5 |
Technology | 14 |
Telecommunications | 1 |
Transport | 1 |
Ventilation | 1 |