Numerical simulation of the gas flow in the BBD coal ball mill[J].Proceedings of the CSEE,2000,20(8):60-64(in Chinese).是什么意思_Numerical simulation of the gas flow in the BBD coal ball mill[J].Proceedings of the CSEE,2000,20(8):60-64(in Chinese).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句