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本刊讯本刊记者报道4月4日上午,记者从湖南省煤业集团红卫公司龙家山煤矿调度室了解到,该矿自井下装上定位管理系统和井下瓦斯瓦斯监控系统以来,已经连续5年杜绝了瓦斯事故。
Our correspondent reported the reporter on the morning of April 4, the reporter learned from the Red Dragon Coal Mine in Hunan Province Red Dragon Coal Mine scheduling team learned that the mine from the mine downhole positioning management system and underground gas monitoring system, has been continuous 5 years to eliminate gas accident.