【摘要】 分析了煤矿井下呼吸性粉尘防治技术现状 ,重点介绍了水的超声雾化技术 ,并对其雾化性能进行了试验研究 ,最后应用回归分析建立了超声雾化性能的数学模型更多还原

【Abstract】 The paper analyses the present situation of respirable dust control technology at coal mines and gives an introduction of water ultrasonic dispersal technology. An experimental study on its dispersal property is conducted and a mathematical model of ultrasonic dispersal property is established by way of regressive analysis.更多还原