HMO chemical method was introduced in this paper.A computer program was designed for calculation of flotation reagents using QBASIC language and technique of data bank.是什么意思_HMO chemical method was introduced in this paper.A computer program was designed for calculation of flotation reagents using QBASIC language and technique of data bank.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句