“coal preparation”的概念、定义、翻译、参考文献-科学参考

单词	coal preparation
释义	coal preparation Encyclopedia 理学〔煤田普查勘探〕释 coal preparation选煤利用煤与其他物质的不同物理、物理-化学性质，在选煤厂内用机械方法去除混在原煤中的杂质，把它分成不同质量、规格的产品的过程。
随便看	forecast of mining geological structure forecast of prairie fire risk forecast of sowing date forecast of transplant date forecooler forecooling foredeep foreground foreground galaxy foreground galaxy cluster foregrounding foreground mode foreground radiation foreground removal foreground rotation foreground star foreground subtraction forehearth foreign administrative litigation Foreign Affairs Foreign Affairs in Their Entirety foreign agent foreign ancient building technology foreign arbitral award foreign atom

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