The Comprehensive Gas Control Technology of Three Level 30 # Layer Fully-Mechanized Coalface in the Dayan Second Mine
LIU Meng-he
ZHANG Ji-wei
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Publication Date:2011-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
SAFETY IN COAL MINES

SAFETY IN COAL MINES

PKUISTIC
ISSN:1003-496X
Year, Vol.(Issue):2011,42(2)