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气 阀 : 1214 phrases in 43 subjects |
Agriculture | 3 |
Architecture | 16 |
Automobiles | 258 |
Aviation | 55 |
Business | 1 |
Chemistry | 6 |
Compressors | 61 |
Computer numerical control | 1 |
Construction | 5 |
Drilling | 12 |
Earth sciences | 2 |
Ecology | 2 |
Electric machinery | 4 |
Electronics | 26 |
General | 19 |
Hydroelectric power stations | 21 |
Industry | 1 |
Laboratory equipment | 2 |
Mechanic engineering | 7 |
Mechanics | 7 |
Metallurgy | 85 |
Mining | 1 |
Nautical | 20 |
Navigation | 1 |
Nuclear and fusion power | 1 |
Oil / petroleum | 50 |
Oil processing plants | 6 |
Pest control | 2 |
Plastics | 2 |
Racing and motorsport | 2 |
Rail transport | 21 |
Refrigeration | 30 |
Shipbuilding | 43 |
Shooting sport | 1 |
Solar power | 3 |
Space | 34 |
Steel production | 5 |
Submarines | 4 |
Technology | 383 |
Telecommunications | 3 |
Transport | 2 |
Water resources | 1 |
Wind Energy | 5 |