Research on gas drainage technology of directional high-position long borehole in Liangbei Coal Mine
DU Chen-jun
WEI Qi-lei
Keywords：high-position directional drillinggoafupper corner of the goaffracture zonegas control
Publication Date：2023-06-28
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：6( 109-113,118 )