This paper analyses the special points and mechanism of bolt connection mode on type HXD1 locomotive traction base, and shows the effect of bush to bolt application reliability by stress calculation.
2
恢复了4座铁路牵引变电站的供电。
Power supply for 4 railway traction substations has been resumed.
3
恢复了9座铁路牵引变电站的供电。
Power supply for 9 railway traction substations has been resumed.
点击反馈