Combining with the practical research and development of the computer measure and control system, the paper introduces an automatic method to measure the "low-level and wide-range voltage signals".

结合笔者从事计算机测控系统的研发实践，介绍一种测量“低电平宽量程电压信号”的自动测量方法。

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So it has wide range of application. Programmable controller (PLC) is the system merging the advantages of computer and industrial control system and it has strong locale adaptability.

可编程序控制器（简称PLC）是一种集计算机和工业控制系统优点于一身的控制装置，具有很强的现场适应能力。

youdao

So it has wide range of application. Programmable controller (PLC) is the system merging the advantages of computer and industrial control system and it has strong locale adaptability.

可编程序控制器（简称PLC）是一种集计算机和工业控制系统优点于一身的控制装置，具有很强的现场适应能力。

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