Beneficiation process of the pulp to particle size grading, and washing de-mining operations in the mud, dehydration and other operations.
选矿流程中对矿浆进行粒度分级，及洗矿作业中的脱泥、脱水等作业。
The effect of particle morphology, size and grading on the mortar's properties was investigated.
研究了EPS颗粒形貌、粒径、级配对砂浆性能的影响；
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