oscillating bar
... 摆杆 oscillating bar 摆动从动件 oscillating follower 摆动从动件凸轮机构 cam with oscillating follower ...
rod of pendulum
... rod anode X-ray tube棒阳极X射线管 rod of pendulum摆杆 roentgen伦琴 ...
rocker
... rockershovelloader铲斗后卸式装载机 rocker摆杆 rocketaircraft火箭飞机 ...
[机] swing link
... swing lever crane 旋臂式起重机 swing link 摆杆 swing plough 摆杆步犁 ...