This paper studies an accurate measuring system based on PMAC motion controller's structure, which can be used to measuring the clearance of labyrinth.

因此，本文研究设计了一种使用于航空发动机篦齿间隙测量的基于PMAC自动控制卡的精密测量系统。

youdao

As an electronic measuring technology, UWB is more accurate than Global Positioning System satellites, and it can be used indoors.

作为一项电子测量技术，UWB比全球定位系统卫星更精确，它可以在室内使用。

youdao

Experiment result also proves that system can improve the measuring precision effectively and then get the more accurate cable force in the case of not increasing the measuring time.

试验结果表明系统在不增加测试时长情况下能有效提高斜拉索固有频率估计的精度，从而能得到精确索力值。

youdao

It has proposed sensible reforms to America's private-pension insurance system, including tying premiums to risk and a more accurate method of measuring pension assets and liabilities.

ECONOMIST: America's pension insurer sinks deeper into deficit