常見(jiàn)例句The carbonization of exrtacting constituents of preheated Shenfu noncoking and Liulin dominant coking coal has been studied. 對(duì)預(yù)熱神木不粘煤及柳林主焦煤中不同溶劑抽提組分的碳化特性分別進(jìn)行了比較研究。noncoking coal 非粘結(jié)性煤,非結(jié)焦煤 返回 noncoking