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Keyword [Pressure relief and antireflection]
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1. Research And Application Of The Technology Of Pressure Relief And Antireflection Fracturing In Soft Coal Seam Rock In West Henan
2. Study On The Application Of Drilling Expansion Integrated Pressure Relief And Permeability Increasing Technology In Sangshuping Coal Mine
3. Study On Pressure Relief And Reflection Improvement Effect Of Hydraulic Cavitation Technology Along Coal Seam In Baiyangling Coal Mine
4. Study On Application Of Mechanical Sublevel Caving Technology In Coal Seam Permeability Improvement In Licun Mine
5. Research On Pneumatic Punching And Unloading Technology Of Soft Coalbed Methane
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