松软低透煤层水力自增压造穴技术及钻具研制
田宏杰
Hydraulic Self-Pressurization Cavity Creation Technology and Development of Drilling Tools for Soft and Low-Permeability Coal Seams
煤炭工程 . 2025, (11): 226 -231 .  DOI: 10.11799/ce202511028