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针对垞城煤矿通风状况,从经济性、技术性、可行性方面分析比较了3种方案,并从中找出了适合矿并近期及后期通风的最佳方案.
According to the ventilation status of Yuncheng Coal Mine, three schemes are analyzed and compared in terms of economy, technology and feasibility, and the best scheme suitable for mine and near-term and post-ventilation is found out.