当体积源向壁面传播与边界层作用，会在边界层内产生局部振动。

The sources interacte with the boundary and produce local disturbance in the boundary.

youdao

当体积源向壁面传播与边界层作用，会在边界层内产生局部振动。

The sources interacte with the boundary and produce local disturbance in the boundary.

youdao