采用增量式编码器，通过速度及位置信号进行双闭环控制。

Double closed loop control is implemented with increment encoder through signal of speed and position.

youdao

曲线超高、轨道临界横向抗力、轨距保持强度是控制列车曲线通过速度的主要参数。

Curve superelevation, critical transversal track resistance and gauge keeping strength are the principal parameters governing the passing speed of trains over the curve.

youdao

在地震资料处理中，可以通过速度分析得到叠加速度，进而进行其他类型速度估计。

In the seismic data processing can pass the speed analysis is fold acceleration, then carry on other type speed to estimate.

youdao

But de Broglie has told us that the wavelength is related to the instant velocity through this formula.

但德布罗意曾说过,波长是和瞬时速度相联系的,通过这个公式。

麻省理工公开课 - 固态化学导论课程节选

This machinery is so precise that a human hair couldn't even pass between the heads and spinning platters, yet it all works in terrific speeds.

这些设备是很紧密的以至于人的头发,都不能在头和旋转的磁盘之间通过，尽管如此，它的运行速度非常快。

哈佛公开课 - 计算机科学课程节选

It comes from the fact that velocity is a vector and you can change your velocity vector by changing your direction.

其原理就是,速度是矢量,你可以通过改变方向来改变速度

耶鲁公开课 - 基础物理课程节选