Gas emission law of protective seam mining and fully mechanized longwall mining face with gas drainage before coal mining
CHANG Xiao-cun
WANG Ji-ren
SUN Bo
QI Qing-jie
HONG Lin
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Publication Date：2008-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 44-48 )