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管 接头 : 760 phrases in 38 subjects |
Agriculture | 9 |
Architecture | 14 |
Automobiles | 68 |
Aviation | 19 |
Bridge construction | 3 |
Chemistry | 4 |
Compressors | 24 |
Computer numerical control | 2 |
Construction | 11 |
Drilling | 23 |
Earth sciences | 2 |
Ecology | 6 |
Electric machinery | 5 |
Electronics | 8 |
Engineering geology | 6 |
General | 13 |
Hydraulics | 1 |
Hydroelectric power stations | 9 |
Mechanic engineering | 3 |
Mechanics | 6 |
Metallurgy | 22 |
Mining | 2 |
Nautical | 12 |
Navigation | 2 |
Oil / petroleum | 49 |
Pest control | 1 |
Plastics | 6 |
Rail transport | 7 |
Refrigeration | 5 |
Shipbuilding | 17 |
Space | 3 |
Steel production | 1 |
Technology | 381 |
Telecommunications | 8 |
Textile industry | 2 |
United Nations | 1 |
Water resources | 1 |
Wind Energy | 4 |