Wednesday, September 14, 2022
Thursday, September 15, 2022
电空位操纵时,若将空气制动阀手柄置于缓解位,则电空转换阀与作用柱...
Saturday, September 17, 2022
不可能造成发电车KTA-l9G2型柴油机机油中混柴油的是()。...
Saturday, September 17, 2022
Saturday, September 17, 2022
客运专线铁路区间最小曲线半径,线路设计速度300km/h的一般区...
Saturday, September 17, 2022
机车预热系统的作用是在外界气温很低、机车在露天环境下柴油机处于停...
Friday, September 16, 2022
发电车发生火灾时应首先(),积极抢救,并立即报警,尽快分离火灾车...
Saturday, September 17, 2022
Thursday, September 15, 2022
当机车停止运行使用蓄能制动器时,压力继电器()动作,“停车制动”...
Saturday, September 17, 2022
Saturday, September 17, 2022
Sunday, September 11, 2022
Saturday, September 17, 2022
Friday, September 16, 2022
Saturday, September 17, 2022
发动机曲轴磨损不均匀,但还没有到最后一级修理尺寸可以进行()。...
Thursday, September 15, 2022
牵引电器中用来断开、接通电路的触头系统称为电器的()。...
Saturday, September 17, 2022
CRH1型动车组采用8辆编组,5动3拖,两种对基本动力单元说法正...
Saturday, September 17, 2022
机车空气压缩机装车后,仅一组空气压缩机泵风时,总风缸压力由0上升...
Saturday, September 17, 2022
Wednesday, September 14, 2022