Separation of copper, zinc and sulphur complex ore has been a difficult problem in the mineral processing field.
前言： 铜锌硫多金属矿石分离一直是选矿界的难题。
According to the properties of a complex copper-molybdenum ore, experimental study on mineral processing had been conducted.
根据某复杂铜钼矿石的原矿性质，进行了选矿试验研究。
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