The composition and source of lower molecular weight compounds in coal and several chemical structure models of coal were introduced.
介绍了煤中低分子化合物的组成和来源、几种煤化学结构模型以及低分子化合物的主要研究方法。
The composition and source of lower molecular weight compounds in coal and several chemical structure models of coal were introduced.
介绍了煤中低分子化合物的组成和来源、几种煤化学结构模型以及低分子化合物的主要研究方法。
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