Technology of Tunnel Arrangement of Long-wall Fully-mechanized Sublevel Caving Face in Steeply-inclined Thickness Coal Seam
ZHAO De-zhen
WANG Bu-qing
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Publication Date：2007-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 40-43 )