Coal Quality Features and Coal Forming Environment of the Midlower Jurassic Coal Seam in Korjay Sunken,TurpanHami Basin

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Coal Quality Features and Coal Forming Environment of the Midlower Jurassic Coal Seam in Korjay Sunken,TurpanHami Basin

ZHENG Yuanyuan DELEQIATI Jianatayi YAO Zongquan

Modern Mining . 2020, (09): 41 -45 .