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rougher flotation; roughing | |||
crude grading; rough sizing | |||
grab picking; rough concentration; rough dressing; rough separation | |||
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roughing |
粗 选 : 48 phrases in 8 subjects |
Agriculture | 5 |
Animal husbandry | 3 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 2 |
Metallurgy | 6 |
Mineral processing | 1 |
Oil / petroleum | 2 |
Technology | 28 |