Draft Document - Industrial process control valves - Part 9: Test procedure for response measurements from step inputs (IEC 65B/585/CDV:2006); German version prEN 60534-9:2006
文件草案.工业过程控制阀.第9部分:阶跃输入响应测量的试验程序(IEC 65B/585/CDV:2006);德文版prEN 60534-9:2006