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试验 段 : 103 phrases in 16 subjects |
Air defense | 1 |
Automobiles | 7 |
Aviation | 4 |
Business | 5 |
Corporate governance | 3 |
Economy | 3 |
Electronics | 1 |
Engineering geology | 4 |
Explosives and Explosive Ordnance Disposal | 1 |
Hydroelectric power stations | 2 |
Metallurgy | 8 |
Nautical | 1 |
Oil / petroleum | 2 |
Space | 8 |
Technology | 23 |
Wind Energy | 30 |