认为我国目前已成为世界选煤大国。
This article believes that China has become large coal preparation country in the world.
选煤厂正在进行技术改造施工。
跳汰选煤是煤炭行业的重要选煤方法。
漏电保护器是选煤厂用电的必要装置。
The earth leakage protection device is the necessary device for coal preparation factory.
重介质选煤因其分选精度高而被广泛应用。
Heavy - medium separation method is in widespread use for its high separation precision.
选煤厂工艺设计。
皮带输煤系统的转载点是选煤厂最主要的产尘环节。
The transfer point in coal transportation system is key source of dusting.
皮带输煤系统的转载点是选煤厂最主要的产尘环节。
The transfer point in coal transportation system is key source of dusting.
应用推荐