pedal

The revowing join of pedal is made of nanmeter plastic to reduce friction.

采用中空杆件的结构形式设计了空心轴脚蹬,对空心和实心两种轴的强度和刚度进行了计算分析。

The bicycle s pedal cranks keep indifferent equilibrium state when they stay in the free state,so that they can bring about disturbance between people and machines.

自行车脚蹬曲柄在自由状态时 ,曲柄处于随遇平衡 ,产生人机干扰 。

Analysis of stress and stiffness of the treadling force measurement device by F.E.M.;

运动员脚蹬力测定装置的强、刚度分析