prestressed wire

例句：

1. 1. The construction ofthe bridge required the use of prestressed wire to reinforce its structure.
   建造这座桥需要使用预应力钢丝来加固其结构。
2. 2. The prestressed wire was installedin a tensioning machine to ensure propertension.
   预应力钢丝被安装在张力机中，以确保适当的张力。
3. 3. The engineercarefully monitored the installation processto ensure that the prestressed wire was properly placed and connected.
   工程师仔细监控安装过程，确保预应力钢丝被正确放置和连接。