Application of hydraulic sand staged fracturing in directional long drilling of roof in broken soft and low permeability coal seam
LIU Le
ZHANG Jian
FANG Qinyue
WANG Chenyang
ZHAO Jizhan
Machine-generated Keywords：
Publication Date：2022-08-25
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：10( 91-100 )