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WANG Qing-shui, LI Lu, LI Guang-wu, et al. Electrical haulage shortwall miner and its fully mechanized mining technology under condition of hard roof and hard floor[J]. Journal of Mining and Strata Control Engineering, 2003, 8(1): 38-39. DOI: 10.13532/j.cnki.cn11-3677/td.2003.01.013
Citation: WANG Qing-shui, LI Lu, LI Guang-wu, et al. Electrical haulage shortwall miner and its fully mechanized mining technology under condition of hard roof and hard floor[J]. Journal of Mining and Strata Control Engineering, 2003, 8(1): 38-39. DOI: 10.13532/j.cnki.cn11-3677/td.2003.01.013

Electrical haulage shortwall miner and its fully mechanized mining technology under condition of hard roof and hard floor

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