Causes of oxygen deficiency in upper corners of working face in shallow-buried and contiguous seams and comprehensive prevention technology
PAN Rongkun
LIU Wei
LI Huaizhen
CHAO Jiangkun
WANG Liang
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Publication Date：2021-02-25
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：7( 102-108 )