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  1. 1
    Evolution Law of Gas Discharge of Carbon Monoxide in Mining Extra-Thick Coal Seam of Datong Mining Area

    Evolution Law of Gas Discharge of Carbon Monoxide in Mining Extra-Thick Coal Seam of Datong Mining Area by Zhanyuan Ma, Feng Du

    Published 2021-01-01
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  2. 2
    Influence of Key Strata on the Gas Downward Leakage Law in Dual-System of Coal Seam

    Influence of Key Strata on the Gas Downward Leakage Law in Dual-System of Coal Seam by Feng Du, Kun Jiao, Zhanyuan Ma

    Published 2020-01-01
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