Electro-pneumatic converter is a kind of equipment that converts electrical signal to pneumatic signal, and is the essential key device in automatic process control system.
电—气转换器是一种完成由电信号到气信号转换的装置，是自动化过程控制系统中不可或缺的关键设备。
Wall-thickness accuracy of steel tubes rolled on a pilger mill can be improved with the automatic process control system established.
建立工艺过程自动控制系统提高周期轧管机轧制的钢管壁厚精度。
Automatic process control is concerned with maintaining process variables temperatures pressures flows compositions, and the like at some desired operation value.
自动过程控制系统是指将被控量为温度、压力、流量、成份等类型的过程变量保持在理想的运行值的系统。
Automatic process control is concerned with maintaining process variables temperatures pressures flows compositions, and the like at some desired operation value.
自动过程控制系统是指将被控量为温度、压力、流量、成份等类型的过程变量保持在理想的运行值的系统。
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