• To dilute gas concentration, most coal mine use local fan ventilate, and decrease the possibility of fire damp explosion.

    当前国内一般采用局部通风机进行矿井通风,以稀释瓦斯浓度,消除煤矿事故隐患。

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  • Methods Recall and summarize the emergent cured measures of seven iatrical organizations took after the outsize fire damp explosion.

    方法回顾总结特大瓦斯爆炸医疗单位协同应急救治措施

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  • The engineers and technicians are still conferring on the unexpected accident of the fire damp explosion.

    工程师技术员在讨论此次瓦斯爆炸的以外事故

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  • The engineers and technicians are still conferring on the unexpected accident of the fire damp explosion.

    工程师技术员在讨论此次瓦斯爆炸的以外事故

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