Experimental results have shown that the system features precise speed control and simple design as compared to the sensing circuit controlled by T-type proportional speed regulation valve.

试验结果表明，与比例三通调速阀控制的敏感回路相比，该系统速度控制精度高，结构简单。

youdao

In the aspect of speed sample, HALL speed sensor is adopt, and combined the m method and t method, so the sample precision can be ensured both in the high speed moment and low speed moment.

本文在转速采样环节采用霍尔速度传感器作为电机速度采样器件，并且采用了M法和T法混合的方法进行测速，这样在低速和高速时都能保证采样精度。

youdao

The Improved M/T method with 80C552 and a photo- electricity coder to measure electro-motor' s rotation speed can achieve a large scale of rotation speed measuring precision.

用80C552单片机和光电码盘配合改进的M/T法，检测铸轧辊的执行电机转速可获得大范围内测速精度。

youdao

And so when you actually have a device the bits don't flow at the speed of light in reality.

因此，当你拥有一个设备,数据位并不能以现实中的光速传输。

哈佛公开课 - 计算机科学课程节选

It wasn't the fact that they were running that time and they say "Oops! We are over the speed limit!

不是因为跑到那个时间,就说“不好，超过速度极限了！

哈佛公开课 - 幸福课课程节选

President Barack Obama's plan calls for the U.S. to begin drawing down its 100, 000 troops in the country in July, but Mr. Obama and North Atlantic Treaty Organization commanders haven't specified the speed and extent of the pullout.

WSJ: Pressure Rises on U.S to Trim Troop Numbers in Afghanistan

The reception isn't great while travelling at speed and doesn't work at all underground.

ECONOMIST: America is finally poised to get mobile television

Why would you want to do this? speeeeed of course, up to 50% faster in some cases, but you can also (in theory) get better battery life and better performance if you underclock your device when you don't need all the speed and overclock when you do.

ENGADGET: pt's "how to Tuesday" Overclocking your Pocket PC