prestressed pile

例句：

1. 1. The construction company used prestressed piles to reinforce the foundation of the new building.
   建筑公司使用预应力桩加固了新建筑的基础。
2. 2.The engineer designed a system that uses prestressed piles to support heavy loads.
   工程师设计了一个系统，该系统使用预应力桩来支撑重负载。
3. 3. The project manager discussed the benefits of using prestressed piles in earthquake-prone areas.
   项目经理讨论了在地震多发地区使用预应力桩的好处。