Keyword [Pressure relief extraction] Result: 1 - 2 | Page: 1 of 1 1.  Coupling Mechanism Of Stress-Fracture-Flow In High Gas Coal Seam Group And Its Impact On Pressure Relief Extraction 2.  Research On The Method Of Coal And Gas Outburst Prevention By Floor Roadway Pressure Relief And Gas Dranage In Deep Coal Seam Roadway Strip   <<First  <Prev  Next>  Last>>  Jump to

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