答案:出站或通过
解析:解析: J314
答案:出站或通过
解析:解析: J314
A. (A)悠车
B. (B)飞车
C. (C)停机
A. (A)须发给司机调度命令
B. (B)给予司机口头指示
C. (C)通知车辆乘务员即可
A. (A)75
B. (B)80
C. (C)85
A. (A)制动缸
B. (B)机车制动管
C. (C)列车制动管
A. (A)11
B. (B)9
C. (C)7
A. (A)车务
B. (B)机务
C. (C)车务、机务
A. (A)制动缸
B. (B)降压风缸
C. (C)工作风缸