coarse coal

基本解釋

The paper also describes development state of the coarse coal slime centrifuge and gives an analysis on its application in China.
結(jié)合粗煤泥離心機(jī)的發(fā)展?fàn)顩r，分析了其在我國的使用情況。
An Initial Approach to Solution of the Problems Found in the Equipment Used for Coarse Coal Slime Recovery in Yangquan No. 2 Colliery C. P. P.
針對陽泉二礦采用圓盤過濾機(jī)回收煤泥過程中產(chǎn)生的問題進(jìn)行分析并提出解決問題的辦法。
This paper introduces existing problem of original coarse coal mire retrieving system, puts forward improving way. Effect is good after improved.
介紹了原粗煤泥回收系統(tǒng)存在的問題，提出改進(jìn)措施，改造后效果很好。