常見例句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(shù)值試騐研究[J].;中國電機工程學(xué)報;2000;20(8):60-64This 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(tài)數(shù)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。 返回 coal-ball