The carbonization of exrtacting constituents of preheated Shenfu noncoking and Liulin dominant coking coal has been studied.
对预热神煤及柳林主焦煤中同溶剂抽提组分的碳化特性分别进了比较研究。
The carbonization of exrtacting constituents of preheated Shenfu noncoking and Liulin dominant coking coal has been studied.
对预热神煤及柳林主焦煤中同溶剂抽提组分的碳化特性分别进了比较研究。
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