Journal of Mining and Safety Engineering ›› 2021, Vol. 38 ›› Issue (1): 51-57.doi: 10.13545/j.cnki.jmse.2019.0506

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Optimal selection of staggered distance mining in double seams and its influence on water-resisting key strata

  

  • Online:2021-01-15 Published:2021-01-29

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