coal preparation meaning in English
煤的制备
煤的准备
选煤
Examples
- Grade for closed water circuit of coal preparation plant
选煤厂洗水闭路循环等级 - Brief introduction to international coal preparation standard
国际选煤标准简介 - Methods of test for magnetite for use in coal preparation
选煤用磁铁矿的试验方法 - Electroless plating apply on coal preparation machine
化学镀在选煤机械上的应用 - Some ideas about the design for coal preparation plant
对选煤厂设计的几点看法