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Keyword [low gas permeability coal seam]
Result: 1 - 5 | Page: 1 of 1
1.
Research On Directional Drilling Technique Of Gas Drainage In Low Gas Permeability Coal Seam
2.
Study On Coal Layer Anti-reflection Technology Of Low Gas Permeability Coal Seam In Pan Yidong Coal Mine
3.
Experimental Study Of Hydraulic Punching Pressure Relief And Gas Extraction In The Low Gas Permeability Coal Seam
4.
Application And Experiment Study On Technology For Increasing The Permeability Of Coal Seam By Impactling With High-energy Air
5.
Research On The Amount Of Liquid Filled Effect On Fracturing Outburst Elimination By Phase Transformation Of Liquid CO
2
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