描述
dcs为分散控制系统的英文(TOTALDISTRIBUTEDCONTROLSYSTEM)简称。指的是控制危险分散、管理和显示集中。60年代末有人研制了作逻辑运算的可编程序控制器(ProgrammableLogicController)。简称PLC。主要应用于汽车制造业
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