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在粒状绿柱石矿石取样中,一般对样品进行两种分析:一是把样品中粒径大于5毫米的绿柱石矿物手选出来,即进行所谓矿物分析,由此得到手选绿柱石合量(即品位,以下同);一是对样品手选后剩余尾
In granular beryllium ore sampling, the sample is generally analyzed in two ways: one is to sample the beryllium mineral with a diameter greater than 5 mm and the so-called mineral analysis is performed to obtain the amount of hand-selected beryl Ie grade, the same below); one is the remaining tail after the sample hand-selected