steel wire with plated cover

例句：

1. 1.The steel wire is used to reinforce the structure.
   这种钢线用于加固结构。
2. 2.The steel wire is a crucial component for the construction of bridges.
   这种钢线是建造桥梁的关键部件。
3. 3. The steel wire is often used in electrical wiring.
   这种钢线常用于电气布线。