“coal sample for testing washability”的概念、定义、翻译、参考文献-科学参考

单词	coal sample for testing washability
释义	coal sample for testing washability Encyclopedia 理学煤炭地质勘查释 coal sample for testing washability可选性试验煤样通过洗选，确定除去其中夹矸和矿物杂质的难易程度而采取的煤样。是为进行煤的筛分试验和浮沉试验而采取的煤样。
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