Thursday, September 15, 2022
Saturday, September 17, 2022
Tuesday, September 13, 2022
问题:HM-1型缓冲器的基本性能参数的容量(kJ)为()...
Saturday, September 17, 2022
问题:X1K型集装箱专用平车装用转K3型构架式转向架。...
Tuesday, September 13, 2022
问题:乙方有下列情形之一的(),甲方提前三十日以书面形式通知乙方本人或...
Thursday, September 15, 2022
Saturday, September 17, 2022
Tuesday, September 13, 2022
Friday, September 16, 2022
问题:红外线全路联网系统采用()编号的方式对探测站进行()标识。...
Saturday, September 17, 2022
问题:THDS-A红外轴温探测系统中,如果想把温控板设置为恒流500m...
Tuesday, September 13, 2022
问题:下侧门折页及折页座弯曲时调修,()时修理或更换。...
Thursday, September 15, 2022
问题:新未注明限度的磨损、腐蚀严重是指较原型尺寸减少()及以上。...
Tuesday, September 13, 2022
Saturday, November 16, 2024
问题:特殊物资运输列车技术作业时,对跨装或爬装货物的平车须()。...
Saturday, September 17, 2022
问题:巡视间隔期间,车辆乘务员应在固定地点值乘,值乘位置原则上为()乘...
Saturday, September 17, 2022
Tuesday, September 13, 2022
Saturday, September 17, 2022
问题:列检所对5000t重载列车技术作业时间是如何规定的?...
Saturday, September 17, 2022
Saturday, September 17, 2022