短語詞組短語overdamped harmonic motion motion 過阻尼諧振蕩simple harmonic vibration motion 簡諧振動harmonic displacement motion cam 諧和運動凸輪harmonic displacement motion 諧振運動;正弦運動harmonic c motion 諧運動harmonic displacement motion drive 諧波傳動simple -harmonic rectilinear motion 簡諧直線運動underdamped harmonic motion [物]欠阻尼諧振蕩harmonic motion drive 諧波傳動 返回 harmonic motion