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通过煤层注水,降低在煤炭开采时产生的煤尘,同时还能够降低回采工作面回风流中的瓦斯浓度,预防煤尘及瓦斯事故的发生,减少从业人员尘肺病的发生,提高职业健康管理水平。
Through the injection of coal seam, coal dust generated during coal mining can be reduced, while the gas concentration in the return air flow at the mining face can be reduced, the occurrence of coal dust and gas accidents can be prevented, the incidence of pneumoconiosis among practitioners can be reduced, and the occupational health management level can be improved .