The electrical system contains length measuring system and controlling system.

电气系统包含长度测量系统和控制系统。

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The principle of Laser Interferometer and its formula for length measuring are discussed in this paper.

分析了激光干涉系统的原理，给出了长度测量的计算公式。

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Describe the V belt measuring project and measuring method, privides the structure of the transmission belt length measuring unit and operation principle.

对V带测量项目、测量方法作了介绍并对传动带测长机结构及工作原理作了阐述。

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The process included physical verification, weighing, measuring, length, status, nature, value, provenance, description and digital photography of each object.

UNESCO: CULTURE

Rather than measuring the length of the tail, then, it seems that modern science is actually focusing on a tiny bit of it.

ECONOMIST: Is the web narrowing scientists�� expertise?

It took two days to prepare the sandwich, and a huge measuring tape ran the length of the table on which it was sitting.

BBC: Iran makes huge ostrich sandwich