- 分粒: gradation; grading; classify ...
- 筛: sedge
- 分粒: gradation; grading; classifying◇分粒机 classifier; 分粒筛 sizing screen; 分粒效率 [采矿工程] efficiency of sizing; 分粒装置 elutriating apparatus; 分粒作用 gradation
- 粗粒筛: scalping screen
- 谷粒筛: grain sieve
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