converted steel

例句：

1. 1. The new bridge is made from converted steel, which is stronger and more durable than traditional materials.
   这座新桥使用了转化钢，其强度和耐用性都超过了传统材料。
2. 2.The construction company used converted steel to reduce the weight of the building while still maintaining its structural integrity.
   建筑公司使用转化钢来减轻建筑物的重量，同时保持其结构完整性。
3. 3. The engineers were tasked with designing a bridge that would be able to withstand heavy traffic without compromising onthe strength of the converted steel.
   工程师们被指派设计一座能够承受重交通而不牺牲转化钢强度的桥梁。