所得最优的全尺寸脉冲喷嘴的功率是同尺寸普通喷嘴的1.5倍。
The power of the optimum full-size pulsed jet nozzle is 1.5 times that of the ordinary ones of the same size.
研究表明，加长喷嘴井底压力分布比普通喷嘴的高压区和低压区更集中；
The patterns of the pressure fields of fluid jets with the different ratio between nozzle diameters were obtained. Based on the test results, the ranges of the optimum ratio …
但可设置能交替地产生上述喷雾及普通水柱的两用喷嘴作替代。
Provided that a dual-purpose nozzle capable of producing alternately such a spray and a plain water jet may be provided in substitution.
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