Keyword [broken coal and rock mass] Result: 1 - 2 | Page: 1 of 1 1.  Study On The Characteristics Of Stress Seepage Of Coal-Rock Mass And The Influence Of Key Strata Under Coal Seam Group Mining With Multiple Protective Layers 2.  Research On Characteristics Of Seepage Instability Of Broken Coal And Rock Mass Based On Fractal Theory   <<First  <Prev  Next>  Last>>  Jump to

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