DOI: 10.11799/ce202210012
Experimental study on directional drilling technology of high spiral composite slag discharge in broken soft coal seam
ZHANG Hong-jie
ZHANG Jie
YANG Shuai
WANG Chang-wei
ZHANG Ya-zhou
WANG Jian-qiang
YANG Zhi-jie
Machine-generated Keywords：
Publication Date：2022-10-28
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：6( 62-67 )