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把由数字电路构成的一种集散控制系统的温度多点巡检设备改成微处理器和CMOS转换器电路时，针对该种系统特有的串行选点信号和远程信号切换方式，讨论了应注意的几个问题。
When the temperature multi-point inspection equipment of a distributed control system composed of digital circuits is changed into a microprocessor and a CMOS converter circuit, according to the unique serial serial point signal and remote signal switching mode of such a system, Pay attention to a few questions.