• 瓦斯灾害煤矿严重灾害之一

    Gas disaster is one of the most serious disasters.

    youdao

  • 煤矿安全问题中,瓦斯气体浓度煤矿安全监测重要指标之一。

    In coal mine safety problem, gas strength is one of an important safety inspection factors.

    youdao

  • 瓦斯治理煤矿安全生产关键环节

    Gas treatment is the key link of coal safety in production.

    youdao

  • 由于瓦斯爆炸身陷煤矿底下的166名矿工昨天证实已全部死亡

    All 166 miners trapped underground in a coal mine gas blast, were confirmed dead yesterday.

    youdao

  • 煤矿瓦斯爆炸煤矿安全生产事故最为严重一种。

    The gas explosion of coal mine is the most serious of safety production accident of coal mine.

    youdao

  • 煤矿瓦斯爆炸事故当前社会关注焦点。

    Gas explosion accident in coal mine is the current focus of the public.

    youdao

  • 煤矿开采比较容易出事故煤矿事故又主要瓦斯爆炸煤尘爆炸。

    There are usually accidents in coal mines, which are mainly gas explosion and dust explosion.

    youdao

  • 地铁枢纽瓦斯检测煤矿瓦斯检测很大不同

    However, the gas detection between subway hub and mine are very different.

    youdao

  • 尤其是煤矿瓦斯爆炸事故,给人民生命财产造成巨大损失

    People's life and property loss during the accident of gas explosion in coal mine.

    youdao

  • 矿井瓦斯灾害防治煤矿生产面临重大难题

    Disaster and prevention of gas is the major challenge of coal mine production faced.

    youdao

  • 矿井瓦斯灾害防治煤矿生产面临重大难题

    Disaster and prevention of gas is the major challenge of coal mine production faced.

    youdao

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