船后的水翻起无数个旋涡。

Water behind the boat swirled.

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将流程泵叶轮叶片和压水室的隔舌看作旋涡发生体，在不同运行工况下在叶片后缘以及隔舌两侧串联发生的卡门涡街的发射频率是不同的。

The emission frequency of the Karman vortex street occurred in series from the blades and tongue is varing with the running condition.

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利用FAM激光粒度测量仪，以水为工质对不同结构旋涡压力喷嘴在不同压力条件下的雾化特性进行了实验研究。

The atomization characteristics of different eddy pressure nozzles were investigated using FAM laser particle size analyzer with water as working fluid in different pressure conditions.

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