reinforced concrete lined tunnel

例句：

1. 1. The engineer designed the reinforced concretelined tunnel to withstand high pressure.
   工程师设计了加固混凝土衬砌隧道来承受高压。
2. 2. The reinforced concrete lined tunnelwas completed ahead of schedule.
   加固混凝土衬砌隧道提前完成了。
3. 3. The reinforced concretelined tunnel is a crucial part of theconstruction project.
   加固混凝土衬砌隧道是建设项目中至关重要的一部分。