High Level Borehole Drilling with Pipeline Gas Drainage Applied to Control Gas Accumulation at Upper Corner of Coal Mining Face
LIU Jian-zhong
ZHAO Bao-ping
KONG Xiang-yi
WANG Chong-xun
Machine-generated Keywords：
Publication Date：2010-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 46-49 )