转向万向节的精度，特别是加载过程中转向传动轴产生的角间隙直接影响汽车转向系统的灵敏度。
The accuracy of universal joints of steering shafts, especially angular clearance of steering shafts under loading conditions, will directly influence the sensitivity of automotive steering systems.
为了对这种新型的转向管柱的性能进行评估，其中一点是需要测量它的万向节的微小摆动扭矩。
One of performance evaluations to this new type of steering tube is to measure its gimbal's micro-torque.
拆下转向轴处的万向节。
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