More than 1,000 workers were repairing the damagedrail line, but it was unknown when traffic would resume.
一千多名铁路工人正在抢救破坏的铁路线，但是铁路何时恢复运输尚未可知。
2
Normal service life of U74 heavy rail and service life of the damagedrail are estimated by fracture dynamical analysis and possible mechanism on the longitudinal crack on the rail discussed.
通过断裂力学分析，估算出u 74重轨的正常使用寿命及伤轨残余使用寿命；探讨了钢轨纵裂的可能机制。
3
Frame rail or strut tower out of position or damaged.