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控制阀 : 637 phrases in 40 subjects |
Agriculture | 3 |
Air defense | 2 |
Architecture | 4 |
Automobiles | 178 |
Aviation | 30 |
Chemistry | 3 |
Compressors | 6 |
Computer numerical control | 1 |
Construction | 1 |
Drilling | 9 |
Ecology | 1 |
Electric machinery | 1 |
Electronics | 20 |
Energy industry | 1 |
Environment | 1 |
Food industry | 1 |
General | 6 |
Hydroelectric power stations | 7 |
Information technology | 1 |
Mechanic engineering | 1 |
Mechanics | 11 |
Metallurgy | 17 |
Mining | 10 |
Nautical | 2 |
Navigation | 3 |
Nuclear and fusion power | 1 |
Oil / petroleum | 49 |
Oil processing plants | 7 |
Pest control | 1 |
Plastics | 1 |
Racing and motorsport | 2 |
Rail transport | 2 |
Refrigeration | 14 |
Shipbuilding | 8 |
Space | 14 |
Steel production | 4 |
Technology | 205 |
Textile industry | 1 |
Water resources | 1 |
Wind Energy | 7 |