A.30minB.35minC.40minD.45min
A.边驾驶边处理故障B.报告车站后处理故障C.报告行车调度后处理故障D.报告车队长后处理故障
A.快速制动B.常用制动最大位C.牵引最小位D.“0”位(惰行位)