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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You squirted foam out of a nozzle and directed it (using the nozzle) at the base of the fire.

这里说的是灭火筒的用法，你把泡沫挤出喷嘴并（用喷嘴）把它引向火的底部。

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The suitable high pressure water mist nozzle for marine fire was designed through contrast analysis.

通过对比分析，确定了适合于船舶消防的高压细水雾喷头。

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Earlier, Mets chief operating officer Jeff Wilpon presented Rivera with a mounted fire hose nozzle, and New York City Fire Commissioner Sal Cassano gave the game's greatest closer a mounted call box during a brief ceremony inside the ballpark.

WSJ: Mets rally to beat Rivera and Yankees, 2-1

Static electricity could cause a small spark when a petrol pump nozzle is inserted which could in turn ignite fuel vapour in a flash fire.

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