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crude ore; poor ore (石) |
粗矿: 37 phrases in 11 subjects |
Architecture | 1 |
Chemistry | 1 |
Ecology | 1 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 4 |
Geology | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 7 |
Oil / petroleum | 1 |
Technology | 18 |