Keyword [displacement and movement laws] Result: 1 - 2 | Page: 1 of 1 1.  Study On Movement Of Top-coal And Roof Based On The Action Of Stress Shell 2.  Study On The Stress Field And Movement Laws Of Overlying Strata In Gently Inclined Multi Coal Seams Mining   <<First  <Prev  Next>  Last>>  Jump to

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