wide-flange I-beam

例句：

1. 1.The wide-flange I-beam is used in the construction of bridges to provide strong support.
   宽翼梁用于桥梁建设中，提供强大的支撑。
2. 2.The engineer designed the wide-flange I-beam to withstand high loads.
   工程师设计了宽翼梁以承受高负载。
3. 3.The wide-flange I-beam was installed in the middle of the bridge, providing a stable foundation for the structure.
   宽翼梁安装在桥中央，为结构提供了稳定的地基。