Analysis for the Effects of Clay's Lithology of The Quaternary System Bottom Limits on Improving Mining Upper Limits
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Publication Date:2004-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:3( 31-33 )
SAFETY IN COAL MINES

SAFETY IN COAL MINES

PKUISTIC
ISSN:1003-496X
Year, Vol.(Issue):2004,35(6)