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文中介绍了阻化汽雾防火技术的原理;在分层开采工作面应用阻化汽雾的防火工艺及在东滩煤矿所取得的经济效益。
In this paper, the principle of resistance to vapor mist fire prevention technology is introduced; the fire protection technology of resistance gas mist is applied to the working face of stratified mining and the economic benefit obtained in Dongtan coal mine.