DOI: 10.11799/ce202005019
Influencing factors of high level directional drilling in goaf off ully-mechanized top-coal caving face
CAO Wen-chao
GONG Xuan-ping
LI Hong-bo
GAO Han
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Publication Date：2020-05-28
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 87-91 )