Motorists are advised that to facilitate tram track renewal works on johnston road 为配合于庄士敦道进行电车路轨更换工程,
2.
Railway track construction and maintenance plant . track renewal train for high speed track renewal work . specifications 铁路建造和维护设备.高速线路更新工作的线路更新顺序.规范
3.
Railway track construction and maintenance plant . ballast cleaning machine for high speed track renewal work . specifications 铁路建造和维护设备.高速铁路更新工作道碴清理机.规范