GB/T 22137.2-2018工业过程控制系统用阀门定位器第2部分:智能阀门定位器性能评定方法国家标准
英文:Valve positioners for industrial process control systems—Part 2: Methods of evaluating the performance of intelligent...
英文:Valve positioners for industrial process control systems—Part 2: Methods of evaluating the performance of intelligent...