• 系统能够同时井下气体甲烷一氧化碳多种危险气体浓度井下温度湿度等进行检测

    The system can simultaneously monitor the concentration of methane, carbon monoxide and other dangerous gases and temperature and humidity in the coal mine.

    youdao

  • 系统能够同时井下气体甲烷一氧化碳多种危险气体浓度井下温度湿度等进行检测

    The system can simultaneously monitor the concentration of methane, carbon monoxide and other dangerous gases and temperature and humidity in the coal mine.

    youdao

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