prestressing steels

例句：

1. 1. The constructionof the bridge required the use of prestressing steels to ensure its stability.
   建造这座桥需要使用预应力钢材来确保其稳定性。
2. 2. The engineer used prestressing steels to reinforce the foundation ofthe building.
   工程师使用预应力钢材加固了建筑物的基础。
3. 3. The prestressing steelswere installed in a precise pattern to preventany future movement.
   预应力钢材被精确安装，以防止未来任何移动。