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Optimal and Application of Roadway Support with Extra Thick Coal Seam and Top Coal in Xinjing Coal Mine[J]. Journal of Mining and Strata Control Engineering, 2017, 22(3): 49-51. DOI: 10.13532/j.cnki.cn11-3677/td.2017.03.015
Citation: Optimal and Application of Roadway Support with Extra Thick Coal Seam and Top Coal in Xinjing Coal Mine[J]. Journal of Mining and Strata Control Engineering, 2017, 22(3): 49-51. DOI: 10.13532/j.cnki.cn11-3677/td.2017.03.015

Optimal and Application of Roadway Support with Extra Thick Coal Seam and Top Coal in Xinjing Coal Mine

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