我们现在使用的消防车(解放牌、东风牌)都有一个缺点,就是在向火场压送水柜中水的同时,不能打开进水管扪盖连接吸水管。因为在压送水柜中的水时,打开进水管扪盖,水柜中的一部分水会从进水管泄漏掉。这样,一是造成水流损失,水压降低;二是连接吸水管困难,因此,发生火灾,我们赶到火场进行灭火战斗时(有些县级消防中队只有1—2台消防车,在水源条件好的地 We are now using fire engines (Jiefang card, Dongfeng card) has a drawback, that is, while in the water tank to the fire pressure at the same time, you can not open the water pipe touch the cover to connect the suction pipe. Because the pressure in the tank water, open the inlet pipe cap, a part of the water tank leaks from the inlet pipe. In this way, one is to cause loss of water flow and water pressure; the other is that it is difficult to connect suction pipes. Therefore, when a fire occurs, we rushed to the scene of fire fighting (some county fire brigade only 1-2 fire engines, water conditions are good ground