overblown steel

例句：

1. 1. The engineers were tasked withdesigning an overblown steel structure forthe new bridge.
   工程师们被指派设计一座新的桥梁，其结构为过度膨胀的钢铁。
2. 2. The overblown steelbeams were a challenge to install andmaintain.
   过度膨胀的钢梁安装和维护都极具挑战性。
3. 3. The construction of this bridgerequired the use of overblown steelto ensure its strength and durability.
   建造这座桥需要使用过度膨胀的钢以确保其强度和耐用性。