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

词汇	coal preparation, coal cleaning
释义	coal preparation, 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dry coal preparation”和“湿法选煤wet coal preparation”。
随便看	Stroma Hypcrellae Bambusaes Stromaier St-Romain St-Romain-de-Colbose St-Romain-le-Puy St-Romain-sous-Versigny St-Romain-sur-Cher Stroma, I.of stroma iridis Stromai Tumor/diag Stromal cell-derived factor stromal cell-derived factor-I stromal cell-derived factor-l stromal cells Stromal cells stromal cells/DE Stromal corneal hemorrhage Stromal corneal pigmentation stromal derived cytokines stromal-derived cytokines Stromal Dystrophies,Corneal Stromal Dystrophy,Corneal Stromal eells stromal element stromal endometriosis