• Methane is an inflammable and explosive gas and a major constituent of mine atmospheres, natural gas and gas fuels.

    甲烷易燃易爆气体,是矿井瓦斯天然气多种气体燃料主要成分

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  • GX-1Exploding isolation type drawing signal switch used for mining is applicable to coal mine where has explosive gas and coal dust.

    GX-1矿用拉引信号开关适用于具有煤尘和爆炸性气体煤矿井下,作为低压开关防爆电铃或其它小型声响设备。

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  • GX-1Exploding isolation type drawing signal switch used for mining is applicable to coal mine where has explosive gas and coal dust.

    GX-1矿用拉引信号开关适用于具有煤尘和爆炸性气体煤矿井下,作为低压开关防爆电铃或其它小型声响设备。

    youdao

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