deformed flat steel

例句：

1. 1. The new bridge is made of deformed flat steel, which is stronger and more durable than traditional materials.
   这座新桥是由变形扁平钢制成的，比传统材料更坚固耐用。
2. 2.The construction company uses deformed flat steel for the reinforcement bars in their buildings.
   这家建筑公司使用变形扁平钢来制造他们建筑物中的钢筋。
3. 3. The engineers were discussing how to improve the quality of deformed flat steel used in the construction industry.
   工程师们正在讨论如何提高建筑业中所使用的变形扁平钢的质量。