When swinging transmission machine operation, the force constant rotation axis to make efforts before and axial rotation move backward. 当摇摆传动机械运行时,等速旋转入力轴使出力轴向前和向后旋动。
There was a significant difference in coronal alignment between the preoperative and postoperative mechanical axis action point. 术前和术后的机械轴活动点在冠状序列上有明显的差别。