A.O.02~0.1mA B.O~1mA C.1~20mA D.4~20mA
A.O.002~0.01MPa B.O~0.01MPa C.0.02~0.1MPa D.0.2~1MPa
A.O.1MPa,節(jié)流分壓器 B.0.14MPa,濾清減壓閥 C.0.2MPa,節(jié)流盲室 D.0.24MPa,輔空氣瓶壓力