DOI: 10.11799/ce202108014
Drilling technology of directional cross-seam long borehole in soft coal seam
LV Gao-lei
WANG Zhi-min
Machine-generated Keywords：
Publication Date：2021-08-28
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 65-69 )