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近年来,瓦斯监测断电仪和瓦斯遥测断电仪(下称监测装置)在煤矿预防瓦斯灾害方面发挥了良好的作用。
In recent years, gas monitoring and power meter and gas telemetering and off-gauge (hereinafter referred to as monitoring device) have played a good role in coal mine disaster prevention.