问题:CRH380A统型动车组进行停放制动试验时,BV手柄应处于()位。...
Thursday, September 22, 2022
问题:()是车辆编组清扫、整备、维修和日常管理的场所。...
Tuesday, September 20, 2022
问题:当主风缸压力小于()bar时,电客车的紧急制动不能够缓解。...
Friday, September 16, 2022
问题:刚性接触网锚段关节()接触线易出现磨耗加大的情况。...
Thursday, September 22, 2022
问题:长途通信光缆塑料管道铺设在普通土、硬土地段埋深不应低于()。...
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:CRH380B型动车组受电弓碳滑板不允许有纵向裂纹...
Thursday, September 22, 2022
问题:《动车组列车服务质量规范》规定,车厢内外各部位整洁,窗明地净,四壁无尘,物见本色。...
Monday, September 19, 2022
问题:ABB母线接地开关ASB-145使用中在有支撑母线要求时,需要瓷瓶等级为()。...
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:上海铁路局关于印发《上海铁路局动车组列车给水、卸污安全卡控措施》的通知(上铁客〔2017〕2号)规定,为加强动车组列车给...
Thursday, September 22, 2022
问题:300-1型扣件分为W300-1a型和W300-1u型两种。扣件由弹条、绝缘垫片、轨距挡板、螺栓、轨下垫板、铁垫板、弹性...
Monday, September 19, 2022
问题:车站广播应(),(),()引导乘客安全,快捷乘坐地铁为原则...
Sunday, September 18, 2022
问题:路基工程主要由路基本体、路基防护和加固建筑物、路基排水设备三部分建筑物组成。...
Thursday, September 15, 2022
问题:()对内与主控系统相连,对外与现场设备相连,主要由采集结合电路、动态驱动设备和继电器控制电路组成。...
Thursday, September 22, 2022
Saturday, September 17, 2022
问题:一号线地铁列车客室车门型式为:对开滑移内藏式,由压缩空气驱动。...
Tuesday, September 20, 2022
问题:300型扣件系统中SKL15型弹条(黑色)的直径为()...
Sunday, September 18, 2022