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本刊第18卷第2期刊登了吴光荣同志的“华东煤质变化规律及其所受的变质作用”一篇论文,文章主要论述了“华东地区的区域变质作用不显著。动力变质作用在华东似不存在。”“接触变质对华东煤的变质有显著的影响。”文章也列举了许多资料来证实其理论。这些资料对进一步研究华东煤的变化规律和所受
This issue of Volume 18, No. 2 published Comrade Wu Guangrong’s “East China coal quality changes and metamorphism” a thesis, the article discusses the “East China metamorphism is not significant regional effect of dynamic metamorphism in East China does not exist. ”“ Contact metamorphism has a significant impact on the deterioration of coal in eastern China. ”The article also cited a lot of information to confirm its theory. These data to further study the laws of East China coal and suffered changes