Application of long-distance directional drilling gas drainage technology in Qinglong Coal Mine
XUE Haiteng
LI Xijian
LIANG Daofu
CHEN Liuyu
MA Shengxiang
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Publication Date：2020-02-10
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 34-38 )