2) grading of coal
煤炭分级
3) coal grading
煤的分级
4) raw coal sizing screen
原煤分级筛
1.
The practice process of the technological parameter of raw coal sizing screen rectified by Tianzhuang Coal Cleaning Plant was introduced in this paper,and it also gropes for the traditional size range of lump coal and slack coal.
笔者主要介绍了田庄选煤厂调整原煤分级筛工艺参数的实践过程,对传统意义上的块煤和末煤的粒度范围进行了有益的探索。
5) coal probability sizing screen
煤用概率分级筛
1.
This paper presents the research method for the mathematical model on screening process and describes the system of testing coal probability sizing screen GS300 × 2000 in pilot plant.
本文提出了研究筛分数学模型的方法,介绍了GS300×2000型煤用概率分级筛的半工业性试验系统。
补充资料：煤炭国际贸易(见煤炭市场)
煤炭国际贸易(见煤炭市场)
international trade of coal:see coal market
煤炭国际贸易见煤炭市场。(international trade of eoal)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条