Study on gas control in upper corner of working face based on hanging tube drainage device in goaf
ZHU Hongqing
GUO Jinlin
BAI Zhipeng
BAO Qingfeng
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Publication Date：2021-02-10
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：6( 80-84,90 )