以南钢辊底式热处理炉为研究对象，全面分析了其过程控制特点。
The article analyzes comprehensively the process controlling distinguishing features of roller hearth heat-treating furnace of Nangang.
叙述了某大型辊底式炉在轴承套圈余热退火过程中，采用可编程控制器(PLC)作为控制核心，自动进行工作的机械液压传动控制系统的组成、PLC软件设计及编制。
The authors describe the constituent of hydraulic control system and the design of PLC software for some large roller hearth furnace with PLCs as its control centre for annealing bearing RACES.
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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