Characteristics of hole circle coal body deformation and cuttings generating in deep soft coal seam drilling
HUANG Chang-guo
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Publication Date:2020-04-28
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:5( 92-96 )
Coal Engineering

Coal Engineering

PKUISTIC
ISSN:1671-0959
Year, Vol.(Issue):2020,52(4)