花山煤矿大倾角大采高综采工作面过旧巷技术

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王刚陈乾发梁国栋丛兴伟杨世平

Technical Practice of Passing the Old Roadway in the Fully Mechanized Mining Face with Large Dip Angle and Large Mining Height in Huashan Coal Mine

Wang Gang Chen Qianfa Liang Guodong Cong Xingwei Yang Shiping

现代矿业 . 2020, (07): 79 -81 .