Practice of gas drainage by high-level directional borehole in Qinglong Coal Mine
MENG Xiangjun
CHEN Gonghua
RUAN Guoqiang
ZHANG Binbin
GUO Ying
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Publication Date：2019-12-10
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：6( 91-96 )