equal-sided angle iron

例句：

1. 1. This type of angle iron is commonly used in construction for its strength and durability.
   这种等腰角铁在建筑中因其强度和耐用性而常用。
2. 2.The engineers used the equal-sided angle iron to reinforce the walls during the construction phase.
   工程师们使用等腰角铁加固施工阶段中的墙壁。
3. 3.The equal-sided angle iron was installed in a way that minimized the risk of accidents during the installation process.
   等腰角铁的安装方式最小化了安装过程中发生事故的风险。