A.大于等于DC1.5V
B.大于DC1.5V
C.大于等于DC1.3V
D.大于DC1.3V

A.0.45～0.6MPA
B.0.45～0.65MPA
C.0.45～0.7MPA
D.0.45～0.8MPA

A.2455N
B.2445N
C.2450N
D.2460N

A.卸荷阀
B.排空阀
C.换向阀
D.二极管

A.单向
B.双向
C.同一
D.多向

A.0.50MPA
B.0.55MPA
C.0.60MPA
D.0.45MPA

A.自保换向阀
B.安全阀
C.卸荷阀
D.溢流阀

A.电空阀
B.气源处理元件
C.安全阀
D.排污阀

A.DC10V-DC16V
B.DC10V-DC15V
C.DC9V-DC16V
D.DC9V-DC15V

A.1
B.2
C.3
D.4

A.1
B.2
C.3
D.4