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gai jin kuang jing tong feng jiang di neng hao
Pages: 43-45+49
Year: Issue:  2
Journal: Safety in Coal Mines

Keyword:  矿井通风石嘴山一矿巷道降阻措施扇风机维修风路降低能耗并联通风系统改造;
Abstract: 文内介绍了石嘴山一矿所采取的降阻措施:维修失修巷道,增加通风断面;增加并联风路;降低局部巷道阻力及更换新型主扇等具体作法。
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