summer beam girder

例句：

1. 1.The summer beam girder is a crucial component of the bridge's structure.
   夏日横梁是桥梁结构中至关重要的部分。
2. 2. The construction crew used the summer beam girder to reinforce the weak section of the bridge.
   施工队使用夏日横梁加固了桥梁的薄弱部分。
3. 3.The summer beam girder was designed to withstand high winds and heavy loads.
   夏日横梁的设计是为了承受大风和重载。