Experiments test the influences of pressure, height, nozzle aperture and frog momentum on the fire control effect of fine water mist.

实验主要通过测定压力、高度、喷头孔径的大小和雾动量对细水雾灭火效果的影响。

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However, the related research is rarely reported on the humidifying property of the centrifugal nozzle with firing pin type, high pressure and little aperture.

但当前对该类型喷嘴加湿性能的相关研究还较少见诸报道。

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The second nozzle tube has a distal end, spaced from the proximal end, with at least one aperture therein.

该第二喷嘴管具有与所述近端分隔开的远端，该远端上具有至少一个孔。

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