The damperplate rotates around an axis rod to control the flow of air through the vent pipe.
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。
2
Each damper is a short sheet metal vent pipe fitted with a circular damperplate within the vent pipe, and attached to a square anchor plate.
每一个节气阀都是由一个短的金属片的排气管再安装上圆形的风挡，然后粘上真方形的固定板制成的。
3
New type of MR damper is designed and made based on the quasi-static model, so called parallel-plate model of MR dampers, which has the advantage of high dynamic range and stable performance.