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放 矿 : 82 phrases in 13 subjects |
Architecture | 1 |
China | 1 |
Construction | 1 |
Drilling | 1 |
Earth sciences | 4 |
Engineering geology | 3 |
Explosives and Explosive Ordnance Disposal | 7 |
General | 6 |
Geology | 1 |
Geophysics | 1 |
Metallurgy | 12 |
Oil / petroleum | 3 |
Technology | 41 |