CRH3A型动车组总风管截断阀为()、电钩风管截断阀为()
2023-12-01小tie
CRH3A型动车组总风管截断阀为()、电钩风管截断阀为()
A.B23.B24/2
B.B25.B24/1
C.B23.B24/1
D.B25.B24/2
正确答案是D

CRH3A型动车组总风管截断阀为()、电钩风管截断阀为()
A.B23.B24/2
B.B25.B24/1
C.B23.B24/1
D.B25.B24/2
正确答案是D