soft and low permeability coal seam - Globe Thesis

Font Size: a A A

Keyword [soft and low permeability coal seam] Result: 1 - 4 \| Page: 1 of 1
1.	Study On The Change Law Of The Influence Range Of The Drilling Hole In The Coal Bed Of Machi Coal Mine
2.	Research And Application Of Permecbility Technology With CO₂ Phase Transformation In Guizhou Soft And Low Permeability Coal Seam
3.	Research On Mechanism And Technology On Enhanced Drainage By Large Hole Drilling In Soft And Low Permeability Coal Seam
4.	Study On The Gradual Change Rule Of The Influence Range Of Hydraulic Flushing In Layer Drilling Of Changping Coal Mine
<<First <Prev Next> Last>> Jump to