MA Qi-hua, WANG Yi-tai. Technology of Progressively Heightening Supports through Waste Roadway[J]. Journal of Mining and Strata Control Engineering, 2009, 14(4): 33-35. DOI: 10.13532/j.cnki.cn11-3677/td.2009.04.017
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Citation:
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MA Qi-hua, WANG Yi-tai. Technology of Progressively Heightening Supports through Waste Roadway[J]. Journal of Mining and Strata Control Engineering, 2009, 14(4): 33-35. DOI: 10.13532/j.cnki.cn11-3677/td.2009.04.017
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MA Qi-hua, WANG Yi-tai. Technology of Progressively Heightening Supports through Waste Roadway[J]. Journal of Mining and Strata Control Engineering, 2009, 14(4): 33-35. DOI: 10.13532/j.cnki.cn11-3677/td.2009.04.017
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Citation:
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MA Qi-hua, WANG Yi-tai. Technology of Progressively Heightening Supports through Waste Roadway[J]. Journal of Mining and Strata Control Engineering, 2009, 14(4): 33-35. DOI: 10.13532/j.cnki.cn11-3677/td.2009.04.017
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