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能量 消 耗: 48 phrases in 18 subjects |
Animal husbandry | 1 |
Architecture | 1 |
Automobiles | 6 |
Aviation | 2 |
Business | 2 |
Commerce | 1 |
Economy | 1 |
Electronics | 2 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 1 |
Hydroelectric power stations | 2 |
Medical | 1 |
Metallurgy | 1 |
Nursing | 2 |
Sports | 8 |
Surgery | 1 |
Technology | 13 |
United Nations | 1 |