- instantaneous speed change
- 瞬时速度: instantaneous speed; instant ...
- 变动率: rate of change
- 最大瞬时速度变化率: percentage maximum momentary speed variation
- 瞬时速度: i tantaneous velocity; instantaneous speed; instantaneous state of velocity; instantaneous velocity; velocity, instantaneous
- 速度变动: perturbation of velocity; speed fluctuation; speed flutuation; speed variation; variation of speed; velocity fluctuation
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