It consists of millions of electronic measuring devices, such as thermostats, pollution detectors, cameras, EKGs.
它由数以百万计的电子测量仪组成，例如恒温计、污染检测器、摄像机、心电图仪等。
Measure pickup points diagonally using a beam compass or an electronic measuring system and compare the symmetry.
使用长腿圆规或电子测量系统测量各对角的抬起点，然后比较其是否对称。
It requires secondary transformation to transform the voltage into usable signal for electronic measuring instruments.
需进行二次变压，才能将电网上的信号变为电子测量装置可用的信号。
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