Keyword [Borehole Diameter] Result: 1 - 7 | Page: 1 of 1 1.  Research On The Relationship Between The Diameter Of Drilling And The Effect Of Gas Drainage 2.  Research On Gas Drainage Of Crossing-Mesure By Expanding Borehole Diameter In Low Gas Permeability Coal Seams 3.  Research On The Relationship Between The Parameters Of The Current Seam Borehole And The Effect Of Gas Drainage 4.  Study On The Influence Of Cementing Quality Of Shale Gas Horizontal Wells On Casing Damage In Weiyuan Area, Changning 5.  Simulated Experimental Study On Gas Pressure Sensing Testing In Coal Seam 6.  Optimization Research Of Gas Pre-drainage Parameters In Jiangjiahe Mine 7.  Research On Evolution Of Borehole Breakout In Heterogeneous Rock:Insights From Numerical Simulations   <<First  <Prev  Next>  Last>>  Jump to

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