track maintenance section

例句：

1. 1. The trackmaintenance section is responsible for thedaily inspection of the railway tracks.
   轨道维护部门负责铁路轨道的日常检查。
2. 2. The trackmaintenance section has been working on improving thesafety standards of the railway system.
   轨道维护部门一直在努力提高铁路系统的安全标准。
3. 3. Thetrack maintenance section is responsible for fixing anydamage to the railway tracks caused by naturaldisasters.
   轨道维护部门负责修复因自然灾害导致的铁路轨道损坏。