viscous flow aerodynamics

例句：

1. 1. The viscous flow of the liquid is causing the pipe to overflow.
   液体的粘流导致管道溢出。
2. 2.In a viscous flow, particles move in a direction determined by their own gravity and friction.
   在粘流中，粒子移动的方向由它们的重力和摩擦力决定。
3. 3.The viscous flow of blood through the capillaries is essential for maintaining homeostasis.
   血液通过毛细血管的粘流对于维持内稳态是必要的。