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水标尺: 116 phrases in 14 subjects |
Agriculture | 2 |
Architecture | 5 |
Bridge construction | 3 |
Business | 1 |
Desert science | 1 |
Engineering geology | 6 |
Exhibitions | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 4 |
Hydroelectric power stations | 12 |
International trade | 1 |
Oil / petroleum | 2 |
Shipbuilding | 10 |
Technology | 67 |