standard orifice plate meaning in Chinese
标准孔板
Examples
- Standard orifice plate
标准孔板 - Its set standard completely correspond to sy t6143 - 96 standard orifice plate measurement method of natural gas and gb t11062 - 89 calculate method in caloric value , density and relative density of natural gas and other national standard
4反馈或测量信号变送输出ma v pvout ： pvout输出信号给前级的调节器或dcs系统，使系统随时可监测实际阀位或现场测量值。