Analysis on Roof Management of Coal Mining Face in Coal Mine

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Modern Mining ›› 2020, Vol. 36 ›› Issue (02): 233-.

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Analysis on Roof Management of Coal Mining Face in Coal Mine

Cao Xuwen

Online:2020-02-25 Published:2021-09-13

Abstract

Cao Xuwen. Analysis on Roof Management of Coal Mining Face in Coal Mine [J]. Modern Mining, 2020, 36(02): 233-.

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