2 checkrail joints, shall not have dislocation and dislocation; installation without loosening, shedding.
检查钢轨接头,不得有错位及错位;安装无松动、脱落。
2
Checkrail span deviation, elevation difference, inclination, etc., to determine the fault in the end is what caused the.
检查轨道跨度偏差、标高差、倾斜度等,判定故障到底是什么原因造成的。
3
Berlin to Hamburg by rail now takes about 90 minutes, whereas a few years ago a flight would have taken at least two hours, taking check-in time into account.