Keyword [uncovering coal in crosscut] Result: 1 - 3 | Page: 1 of 1 1.  Coal-rock Mechanical Characteristic Analysis Of Uncovering Coal In Crosscut And Numerical Simulation 2.  The Characteristics Of Surrounding Rock Mass Plastic Zone To Uncovering Coal In Crosscut And Study On Of Gas Extraction Drilling Parameters 3.  Experimental Research On Outburst Prevention Method Based On Liquid Nitrogen Freezing For Uncovering Coal In Crosscut   <<First  <Prev  Next>  Last>>  Jump to

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