A study of gob-side entry of coal No.9 in Jincheng coal mining area
LI Hua-min
GU Ming
ZHOU Ying
JIN Xin-lin
CHE Yin-dui
JI Cai-zhu
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Publication Date：2000-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 90-93 )