The helmet crew is a professional team for treating the disaster accidents such as the mine fire, mine gas, mine dust, mine water, and roof, etc.

矿山救护队是处理矿井火、瓦斯、煤尘、水、顶扳等灾害事故的专业队伍。

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The helmet crew is a professional team for treating the disaster accidents such as the mine fire, mine gas, mine dust, mine water, and roof, etc.

矿山救护队是处理矿井火、瓦斯、煤尘、水、顶扳等灾害事故的专业队伍。

youdao