2) has two wheels; moved by foot pedals.
有两个轮子;用脚蹬。
3) pedal cranks
脚蹬曲柄
1.
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 。
4) treadling force
脚蹬力
1.
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
5) pedal lever
脚蹬杆
6) stretcher cleat
脚蹬架
补充资料：脚蹬子
某些机器或机械上专供踏脚的部件。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条