coal-ball

常见例句

Numerical simulation of the gas flow in the BBD coal ball mill[J].Proceedings of the CSEE,2000,20(8):60-64(in Chinese).
BBD磨煤機氣相流場的數值試騐研究[J].;中國電機工程學報;2000;20(8):60-64
This paper is the first one describing the inner thermal flow field of the BBD coal ball mill by numerical simulation .It bases on the practical condition of the 40.53 type BBD.
基於40.;53型直燃式雙進雙出(BBD)磨煤機實際工況條件，首次對BBD磨煤機流場進行了熱態數值試騐研究。
Study on cooling process of coal ball
型煤冷卻過程分析
Double Charge-discharge Coal Ball Mill
雙進雙出鋼球磨煤機
double inlet and double outlet coal ball mill
雙進雙出鋼球磨
We need to replenish our stocks of coal.
我們需要再次補充煤的儲備。