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用量; 需要量 |
amount required : 21 phrases in 12 subjects |
Agriculture | 2 |
Bridge construction | 1 |
Business | 5 |
Commerce | 1 |
Economy | 2 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Finances | 3 |
International trade | 1 |
Metallurgy | 1 |
Nursing | 1 |
Technology | 2 |