这个风挡通过中心轴控制旋转来让通过排气管的空气流动起来的。

The damper plate rotates around an axis rod to control the flow of air through the vent pipe.

youdao

这个风挡通过中心轴控制旋转来让通过排气管的空气流动起来的。

The damper plate rotates around an axis rod to control the flow of air through the vent pipe.

youdao