Keyword [closed coal seams] Result: 1 - 2 | Page: 1 of 1 1.  Study On High Mining-induced Stress Evolution And Effects Of Downward Relieving Mining For Closed Coal Seams 2.  Researh On Characteristics Of Overling Strata Movement And Mining-induced Stress And Fracture In Close Multiple-seam Minings In Assending Order   <<First  <Prev  Next>  Last>>  Jump to

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