boundary layer velocity profile

例句：

1. 1. The boundarylayer velocity profile is crucial for understanding the flow behavior in a fluid.
   边界层速度剖面对于理解流体中的流动行为至关重要。
2. 2.The boundary layer velocity profile can be used to predict the performance of aerodynamic devices.
   边界层速度剖面可以用来预测气动设备的运行性能。
3. 3. The boundary layer velocity profile is essential for designing efficient heat exchangers.
   边界层速度剖面对于设计高效的换热器至关重要。