Medium-speed pressure-controlled drilling in tectonic soft coal seam
ZHAO Jing
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Publication Date:2021-06-28
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:6( 51-56 )
Coal Engineering

Coal Engineering

ISTICPKU
ISSN:1671-0959
Year, Vol.(Issue):2021,53(6)