reinforcing steel area

例句：

1. 1. The reinforced steel area is designed to withstand heavy loads.
   加固钢面积设计用来承受重载。
2. 2. The construction of this bridge required a significant reinforced steel area.
   这座桥的建设需要大量的加固钢面积。
3. 3. The engineers used high-strength steel to reinforce the steel area of the beam.
   工程师们使用了高强度的钢材来加固梁的钢面积。