这种方法使用一种称为延续（continuation） 的编程控制结构。
The approach uses a programming control structure called the continuation.
控制系统采用西门子公司S7 - 300系列可编程控制器组成分布式的体系结构。
Control system adopt controller can programmed which compose distributed structure belong to Siemens Corp. S7-300 series.
从结构与工作原理等各个方面对可编程控制器(PLC)进行了介绍。
In the paper, programmable controller (PLC) are introduced from several respects, such as construction and work principle, etc.
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