This paper brielfy describes the coal seam water injection on the prevention and treatment of coal mine dust disaster an important role, for coal mine safety in production and the worker's physical and mental health help, to do a good job of mine comprehensive dust control work must according to the provisions of the mining working face coal seam water injection.%本文简述了煤层注水对防治井下煤矿灾害粉尘的重要作用,对煤矿的安全生产和工人的身心健康的帮助,为搞好矿井综合防尘工作,必须按规定对回采工作面进行煤层注水。
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