英语词汇“coal cleaning”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	coal cleaning
释义	coal cleaning 选煤；曾称“洗煤”。将采出的煤经人工和机械处理除去非煤物质；并按需要分成不同质量、规格产品的过程。分“干法选煤”和“湿法选煤”。
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