DOI: 10.11799/ce201811012
Research on roadway layout and support technology of lower coal seam in extremely close coal seams
LI Zhong-wei
ZHANG Jian
ZHOU Jian-xin
LI Jian
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Publication Date：2018-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 48-50 )