complex multimetal bulk concentrate的意思|示意

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complex multimetal bulk concentrate的网络常见释义

多金属混合精矿 ...工艺 - TNMSC 关键字: 多金属混合精矿；氧压浸出；两段逆流；黝铜矿[gap=1888]Key words: complex multimetal bulk concentrate; oxygen pressure acid leaching; two stage adverse current; tetrahedrite..