粒度分级特性 sizing characteristic
粒度分级试验 gradation test
粒度分级器分级器 classifier
颗粒粒度分级 graduation of grain sizes
砂子粒度分级 sand grading
煤炭粒度分级 Grain size classification of coal
奥氏体晶粒度分级 austenitic grain-size classification
粒度分级器 size classifier
粒度分级工艺 Size classification technology
分级粒度 Particie size of overflow ; separation size ; [矿业] sizing size
砾石通常是经过筛析和粒度分级的袋装砂子。
The gravel frequently is sieved and graded sand that is packed in bags.
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。
Beneficiation process of the pulp to particle size grading, and washing de-mining operations in the mud, dehydration and other operations.
通过正交试验，给出影响RDX 丙酮重结晶粒度分级工艺的主要因素。
The principal factors affecting the grading process for the recrystallization of RDX from acetone are given through the orthogonal test.
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