问题:液力传动内燃机车是由柴油机驱动主发电机发电,然后向牵引电动机供电...
Friday, September 16, 2022
问题:当车组到达间隔时间相等,集结无中断时,若T<sub>集</sub...
Thursday, September 15, 2022
Friday, September 16, 2022
问题:动车组车底部采用()遮住车下设备,使车身保持平齐、避免形成空气涡...
Friday, September 16, 2022
Thursday, August 7, 2025
问题:站界标设在双线区间列车运行方向左侧最外方不小于()处。...
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:机车信号记录器板上设置了(),可以获得机箱内记录器处的机箱温度。...
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
问题:ATP设备应设置记录模块,重要信息可采用连续记录方式,记录间隔不...
Friday, September 16, 2022
问题:牵引供电系统电压损失主要由两部分组成:(1)()的电压损失;(2)牵引()的电压损失。...
Thursday, May 16, 2024
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
Thursday, September 15, 2022
问题:电气化铁道牵引供电系统的高压进线供电方式中两边供电方式为:牵引变...
Friday, September 16, 2022
问题:机车信号记录器板上设置了(),可以获得机箱内记录器处的机箱温度。...
Friday, September 16, 2022
Tuesday, February 21, 2023
问题:高铁线路栅栏内电力设备故障抢修作业时,按规定设(),抢修工器具、...
Thursday, September 15, 2022