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空气泡沫比例混合器是空气泡沫灭火设备之一,是完成泡沫液和水按一定比例混合的设备。目前,在我国商业油库的消防设备中,大部分使用的都是空气泡沫负压比例混合器(简称负压混合器)。这种负压混合器
The air foam proportioner is one of the air bubble fire extinguishing devices and is a device that completes the mixing of the foam liquid and the water in a certain proportion. At present, most of the fire fighting equipment used in commercial oil depots in China are air bubble negative pressure proportional mixers (abbreviated as negative pressure mixers). This negative pressure mixer