critically damped oscillation
critically damped system
mechanical time constant of a critically damped indicating instrument
aperiodic damped motion
damped harmonic oscillation
damped harmonic oscillator
damped motion of falling body
angular harmonic motion
cosine acceleration (or simple harmonic) motion
elliptic harmonic motion
harmonic motion
谐运动
牵引机
谐和运动
和谐运动
谐波运动
简谐运动
低运动
谐动凸轮
谐动轗
non-simple harmonic motion
period of simple harmonic motion