ZY(J)6型电液转辙机锁闭柱与锁闭杆缺囗两侧的间隙外锁闭为( )。[322010204]
A.(A)1.5mm
B.(B)1.5mm±0.5mm
C.(C)2mm
D.(D)2mm±0.5mm
正确答案是D
ZY(J)6型电液转辙机锁闭柱与锁闭杆缺囗两侧的间隙外锁闭为( )。[322010204]
A.(A)1.5mm
B.(B)1.5mm±0.5mm
C.(C)2mm
D.(D)2mm±0.5mm
正确答案是D