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mining |
矿用的 : 29 phrases in 11 subjects |
Animal husbandry | 1 |
Drilling | 1 |
Earth sciences | 7 |
Economy | 2 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 5 |
General | 3 |
Mechanic engineering | 1 |
Metallurgy | 5 |
Oil / petroleum | 1 |
Technology | 2 |