排 气 : 1206 phrases in 42 subjects |
Astronautics | 9 |
Automated equipment | 1 |
Automobiles | 23 |
Aviation | 19 |
Business | 1 |
Chemistry | 9 |
Combustion gas turbines | 1 |
Construction | 20 |
Drilling | 6 |
Ecology | 7 |
Electricity | 1 |
Electronics | 120 |
Energy industry | 5 |
Engines | 1 |
Environment | 9 |
Firefighting and fire-control systems | 4 |
Fishery fishing industry | 1 |
General | 335 |
Jet engines | 26 |
Mechanic engineering | 1 |
Mechanics | 2 |
Medical | 4 |
Military | 14 |
Mining | 1 |
Missiles | 3 |
Nautical | 21 |
Nuclear and fusion power | 3 |
Nuclear physics | 2 |
Oil / petroleum | 4 |
Oil and gas | 13 |
Oil processing plants | 32 |
Oilfields | 5 |
Rail transport | 2 |
Shipbuilding | 2 |
Skydiving | 4 |
Submarines | 1 |
Technology | 477 |
Textile industry | 1 |
Thermal engineering | 6 |
United Nations | 7 |
Weapons of mass destruction | 1 |
Welding | 2 |