This part researches and analyses the municipal fire consumption, pipe diameter and pressure of fire water supply pipes, space between municipal hydrants and other problems of fire water supply.

该部分从城镇消防用水量标准、消防给水管道管径和压力、市政消防栓的布置等几个方面分析研究消防供水的问题。

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The high expansion foam fire system (HEFF) is very effective to fire distinguishing due to the high output and speedily spreading of foam with advantages of low water consumption.

高倍数泡沫灭火系统具有用水量少、发泡量大、淹没速度快、灭火能力强的特点。

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