corrugated bar

例句：

1. 1.The corrugated bar was used to reinforce the roof of the building.
   波纹钢条被用来加固建筑物的屋顶。
2. 2.The corrugated bar is a popular material for creating furniture.
   波纹钢条是一种流行的材料，用于制作家具。
3. 3.The corrugated bar was used as a support in the construction of the bridge.
   波纹钢条被用作桥梁建设的支撑。