问题:在技术站编组并在邻接区段内的中间站进行摘挂作业的列车称为()...
Saturday, September 17, 2022
Thursday, September 15, 2022
问题:固定设备故障延时影响正常行车()以上(仅指正线),未构成一般C类...
Tuesday, September 13, 2022
问题:THDS-C探测站中,如果出现探头噪声大,经左右互换,故障不移动...
Tuesday, September 13, 2022
Friday, September 16, 2022
Friday, September 16, 2022
Wednesday, September 14, 2022
Thursday, September 15, 2022
Saturday, September 17, 2022
问题:车辆的全长是指车辆在受外力情况下,两端车钩处于闭锁位置时够舌内侧...
Saturday, September 17, 2022
问题:车辆运行品质轨边动态监测系统(TPDS)适应列车运行速度范围为(...
Saturday, September 17, 2022
Saturday, September 17, 2022
问题:电子调速器的基本组成的是()。A、电磁测速传感器B、调速控制器C、执行器D、电磁截流阀...
Sunday, April 23, 2023
Saturday, September 17, 2022
问题:Windows中同时按Ctrl+Alt+Del三键可以打开“任务...
Saturday, September 17, 2022
Saturday, September 17, 2022
问题:要均衡使用发电车内各机组,各机组运转计时差不得超过()。...
Tuesday, September 13, 2022
问题:新制货车ST1-600型闸调器螺杆伸出工作长度应为530~570...
Saturday, September 17, 2022
Tuesday, September 13, 2022
问题:QD-K型气路控制箱,当总风管无风但车辆不是关门车时,()打开,...
Saturday, September 17, 2022