片语
harmonic displacement motion cam谐和运动凸轮
overdamped harmonic motion motion过阻尼谐振蕩
underdamped harmonic motion[物]
harmonic motion drive谐波传动
harmonic c motion谐运动
harmonic displacement motion drive谐波传动
simple-harmonic rectilinear motion简谐直线运动
harmonic displacement motion谐振运动
simple harmonic vibration motion简谐振动