Industrial process control valves - Interface between valve and positioner - Control valves with lifting actuator
工业过程控制阀.阀门和定位器之间的接口.带升降致动器的控制阀

2003-07-01

Draft Document - Industrial process control valves - Interface between valve and positioner
文件草案.工业过程控制阀.阀门和定位器之间的接口

2001-12-01

Industrial process control - Pneumatic control valves - Interfaces of valves and auxiliary equipment
工业过程控制.气动控制阀.阀门和辅助设备的接口

2010-09-01