“精选煤”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

单词	精选煤
释义	精选煤 separation coal
随便看	secondary cholesteatoma secondary chromatic aberration secondary circle secondary circuit secondary circulation secondary classification secondary clay secondary cleaner secondary clearance secondary cleat secondary cleavage secondary clock secondary clone secondary cluster secondary coal recovery secondary coast secondary coil secondary cold front secondary collecting duct secondary colony secondary color secondary colo(u)r secondary colours secondary combustion secondary combustion zone