Keyword [steeply-inclined and extremely thick coal seam] Result: 1 - 3 | Page: 1 of 1 1.  Study On Reasons Of Rock Burst In Roadway And Prevention Technology Of Steeply-inclined And Extremely Thick Coal Seam With Horizontally Slicing Way 2.  Specially Thick Coal Seam Of Wudong Mining Area Fully Mechanized Coal And Rock Control Technology And Application 3.  Research And Application Of Pressure Equalization Veztilation Technology In Fully Mechanized Top Coal Caving Face In Steep Inclined Thick Seam   <<First  <Prev  Next>  Last>>  Jump to

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