北京平房居住区道路狭窄,街巷纵横交错,房屋建筑多为砖木结构的老式建筑。一旦发生火灾,由于道路状况,大型消防车很难到达火灾现场进行施救,造成火灾蔓延,导致人员伤亡和财产损失的增加。为此,北京消防装备了两辆专门用于胡同灭火的细水雾消防车。该细水雾消防车长5m,宽1.8m,装 Beijing Bungalow narrow residential roads, streets criss-crossing, housing mostly brick and wood structure of the old buildings. In the event of a fire, due to the road conditions, it is very difficult for a large fire engine to reach the scene of the fire for rescue, causing a fire to spread, resulting in an increase in casualties and property damage. To this end, Beijing Fire Equipment equipped with two water mist fire engines dedicated to alley fire. The water mist fire engine length 5m, width 1.8m, installed