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筛 分 分析: 62 phrases in 16 subjects |
Bridge construction | 1 |
Desert science | 1 |
Drilling | 1 |
Electronics | 4 |
Engineering geology | 6 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Genetics | 1 |
Hydroelectric power stations | 2 |
Hydrology | 2 |
Laboratory equipment | 2 |
Metallurgy | 7 |
Oil / petroleum | 4 |
Securities | 1 |
Space | 1 |
Technology | 27 |