secondary flow

• 二次流

secondary flow的用法和样例：

例句

1. Research on Dilute Parti-cles Motion in Secondary Vortex Flow.
   旋涡二次流中稀疏颗粒的运动特性研究。
2. A particle image velocimetry system was used to measure the secondary flow in the volute cross-section and the blade wake flow.
   用粒子图像速度场仪技术对叶片尾迹区及蜗壳出口横截面上的二次流做了详细的变工况测量与分析。