Gravity separation was the primary process for gold ore beneficiation int...
矿石的选别主要采用重力选矿。
It is necessary to conduct separation analysis prior to beneficiation of quartz sand.
可选性分析是石英砂选矿前需要进行的必要手段。
It is necessary to conduct separation analysis prior to beneficiation of quartz sand.
可选性分析是石英砂选矿前需要进行的必要手段。
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