Ballastless slab track on bridge of Passenger Dedicated Line is a track of new type with stable track and bed structure high regularity and less maintenance.
客运专线桥上采用板式无碴轨道是一种新型轨道形式，它能提供稳定的道床结构，是一种高平顺、少维护线路。
2
Structural properties and hydraulic system of hydraulic elevator bridge ofShekou Passenger Wharf is mainly introduced.
主要介绍蛇口客运码头液压升降桥的结构原理及液压系统。
3
Someone fell out of the passenger side and scrambled under the bridge and crawled into a ball … just hoping for survival, I suppose.