Discussion on Application of Directional Drilling Technology in Complex Formation of Coal Mine

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LI Yan-ming

Keywords：directional drilling technologydirectional drillcomplex stratumdrilling fluid

Publication Date：2015-01-01

Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)

Pages：3( 55-57 )

PKUISTIC

ISSN：1671-0959

Year, Vol.(Issue)：2015,47(6)