我国北方地区的消防车辆,尤其是配备BS30型中置泵的,在冬季使用中,经常出现冻坏附加冷却系管路、压力表管路以及真空表管路的现象。多年来,这个问题一直未引起有关方面的足够重视,迟迟得不到解决,以至有的消防队干脆不用,甚至拆掉这些必要的设施,光凭经验去操纵,使本来已显得很落后的消防车的应有性能得不到发挥。鉴于目前有的消防车制造厂还继续使用这种泵,巳交用 In northern China, fire-fighting vehicles, especially those equipped with a BS30-type center-mounted pump, frequently freeze in winter and add additional cooling system piping, pressure gauge piping, and vacuum gauge piping. Over the years, this problem has not been given enough attention by the parties concerned and has yet to be solved. As a result, some fire brigade simply do not even have to demolish these necessary facilities and manipulate them with experience so that they have already become very backward Fire engine should not have the performance. In view of the current fire engine manufacturer also continue to use this pump, you have to pay