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从煤变质程度、煤变质特征、煤变质带展布、煤的物理性质和结构构造、煤化学结构等方面．论述了湘中涟源煤盆早石炭世测水组煤动力变质作用的特征，并对其成因进行了探讨。
From coal metamorphism, coal metamorphism, coal metamorphic belt distribution, the physical properties of coal and structural structure, chemical structure of coal and so on. The characteristics of the coal metamorphism of the Early Carboniferous Hydrothermal Group in the Lianyuan coal-bearing basin in Hunan Province are discussed, and the causes of the coal metamorphism are also discussed.