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Modern Mining ›› 2020, Vol. 36 ›› Issue (12): 87-.

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Support Technology of Large Section Electromechanical Equipment Chamber in the Stress Concentration Area of Shaergong Coal Mine#br#

SHAN Kunhang,YIN Yongming,MAN Fuxin   

  • Online:2020-12-25 Published:2021-09-28