Programmable logic controller is short for PLC. It is a special purpose industry control machine, that kernel is single chip microcomputer.
可编程逻辑控制器简称为PLC，它是以单片机为核心的工业控制专用机。
This article introduces the design principle and structure of the electronic control car door safety system, which consists of a single microcontroller, a sensor and door closing machine.
本文介绍了一种以单片机、传感器和车门机为主要部件的电子控制汽车门安全系统的原理与结构。
The control system of family computer embroider machine mostly adopts a single slice microprocessor, expanding to save more pattern data through external system memory.
家用电脑绣花机的控制系统大多是采用单片微处理器，通过系统内存扩展来存储更多的花样数据。
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