special cross section steel wire

例句：

1. 1.The special cross section steel wire is used in the construction of bridges and tunnels.
   这种特殊截面的钢线用于桥梁和隧道的建设。
2. 2.The special cross section steel wire is strong and durable, making it ideal for outdoor use.
   这种特殊截面的钢线既强又耐用，非常适合户外使用。
3. 3.The special cross section steel wire is used to reinforce concrete structures, providing them with extra strength and durability.
   这种特殊截面的钢线被用来加固混凝土结构，为它们提供额外的强度和耐久性。