Keyword [phase change blasting] Result: 1 - 3 | Page: 1 of 1 1.  Fracture-Seepage Evolution Law By Carbon Dioxide Phase Change Blasting In Low Permeability Coal Seam 2.  Study On The Influencing Factors And Parameter Optimization Of Coal Body Caused By Carbon Dioxide Phase Change Blasting 3.  Study On The Law Of Gas Extraction Seepage And Increasing Extraction Technology Of Low Permeability Coal Seam In Wangjialing Coal Mine   <<First  <Prev  Next>  Last>>  Jump to

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