介绍了控制系统的功能、主要配置及控制程序流程图。
This paper introduce the function, configuration and flow chart of programs of PLC.
控制结构使您得以控制程序执行的流程。
Control structures allow you to regulate the flow of your program's execution.
控制结构使您得以控制程序执行的流程。
Control structures allow you to regulate the flow of your program's execution.
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