对于一类无中间检测元件的过程控制系统，设定控制模型的精度直接影响到产品的质量。
For a class of process control systems without middle measurement, the accuracy of setting control model has direct influence on product quality.
介绍了以可编程控制器（PLC）为核心的森吉米尔轧机中间辊中频淬火控制系统的设计原理与实现过程。
The design principle and realization of quenching control system based on PLC used in Sendzimir Mill intermediate roll were introduced.
介绍了以可编程控制器（PLC）为核心的森吉米尔轧机中间辊中频淬火控制系统的设计原理与实现过程。
The design principle and realization of quenching control system based on PLC used in Sendzimir Mill intermediate roll were introduced.
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