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换气 : 286 phrases in 28 subjects |
Aerodynamics | 1 |
Automated equipment | 1 |
Automobiles | 2 |
Aviation | 2 |
Biology | 1 |
Chemistry | 1 |
Construction | 7 |
Electronics | 21 |
Energy industry | 2 |
General | 90 |
Geology | 1 |
Jet engines | 2 |
Medical | 23 |
Metallurgy | 2 |
Military | 1 |
Mining | 2 |
Nanotechnology | 1 |
Nautical | 2 |
Oceanography & oceanology | 1 |
Oil / petroleum | 2 |
Oil and gas | 3 |
Oil processing plants | 9 |
Oilfields | 2 |
Physics | 1 |
Physiology | 1 |
Refrigeration | 3 |
Technology | 101 |
Ventilation | 1 |