中文说明：【2012全国赛A题参考资料】宜洛煤田煤变质程度显著性差异影响因素分析
English Description：
Analysis on Influencing Factors of significant difference of coal metamorphism degree in Yiluo coalfield
Analysis on Influencing Factors of significant difference of coal metamorphism degree in Yiluo coalf
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中文说明：【2012全国赛A题参考资料】宜洛煤田煤变质程度显著性差异影响因素分析
English Description：
Analysis on Influencing Factors of significant difference of coal metamorphism degree in Yiluo coalfield宜洛煤田煤变质程度显著性差异影响因素分析.pdf