weld reinforcement

例句：

1. 1. The steel beam was welded reinforcement to support the roof.
   钢梁被焊接加强材料支撑屋顶。
2. 2. Theengineer used a special welding techniqueto reinforce the structure.
   工程师使用特殊的焊接技术来加固结构。
3. 3. The weldedreinforcement is designed to withstand highloads.
   焊接加强材料设计用来承受高负载。