Research and practices on irregular block seam mining with fully mechanized mining face with light weight hydraulic powered caving supports and irregular mining length
SUN Yu-fu
ZHAO Jing-wei
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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:3( 53-54,69 )
COAL ENGINEERING

COAL ENGINEERING

PKUISTIC
ISSN:1671-0959
Year, Vol.(Issue):2008,(2)