三种振动状态：前进、后退、不位移。液压控制，噪音低，传动可靠。

With three actions: forward, reverse and stay still with vibration, it is characterized by the hydraulic control, making little noises and stable function.

youdao

基础模板支设不牢固，浇筑混凝土下料过高、混凝土振捣撞击，使模板位移，造成基准线产生偏差。

The foundation template support is not strong, the pouring concrete is too high, the concrete vibration impact, so that the template displacement, resulting in the deviation of the baseline.

youdao

我实现的中点位移产生的岛屿不创建所需的模式？

My Implementation of Midpoint Displacement to generate islands does not create the desired pattern?

youdao

And he couldn't get values of velocity in between certain steps.

他得不出两个点之间,位移的速度。

麻省理工公开课 - 固态化学导论课程节选