steel beam

• 钢梁

steel beam的用法和样例：

例句

1. A steel girder may warp in a fire.
   钢梁遇火会变弯。
2. This paper puts up a new method for installing steel beam joints on concrete structures by chemically-planted steel bars.
   摘要提出了在混凝土结构上化学植筋，再通过塞焊和灌浆安装钢梁节点板的新方法。