随着我国公路建设事业的迅速发展，高速公路通车里程日益增加。道路的改善使汽车的行驶速度越来越高，汽车高速行驶带来的车轮动不平衡问题，不仅直接影响行车安全与乘坐舒适，也会加剧车轮磨损，增加运输成本。因此，近些年无论是车辆制造部门或维修使用部门，还是各级汽车综 With the rapid development of road construction in our country, the mileage of expressways is increasing. The improvement of the road makes the driving speed of the car higher and higher. The problem of the unbalanced wheel caused by the high speed driving of the car not only directly affects traffic safety and ride comfort, but also aggravates the wheel wear and increases the transportation cost. Therefore, in recent years, both the vehicle manufacturing department or maintenance department, or all levels of automotive synthesis