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。
It consists of millions of electronic measuring devices, such as thermostats, pollution detectors, cameras, EKGs.
要象恒温器，不要象温度计。
介绍了基于PID算法的恒温控制模块在不透光烟度计中的应用。
The application of thermostatic control module based on PID in opacimeter was introduced.
应用推荐