闸阀 : 143 phrases in 21 subjects |
Agriculture | 1 |
Aviation | 1 |
Compressors | 3 |
Drilling | 4 |
Earth sciences | 1 |
Ecology | 3 |
Electronics | 8 |
General | 3 |
Hydroelectric power stations | 11 |
Industry | 1 |
Mechanic engineering | 1 |
Mechanics | 3 |
Metallurgy | 14 |
Nautical | 3 |
Oil / petroleum | 17 |
Oil processing plants | 2 |
Plastics | 3 |
Rail transport | 1 |
Shipbuilding | 7 |
Technology | 55 |
Water resources | 1 |