smoothly surfaced steel wire

例句：

1. 1.The smooth surface of the steel wire makes it easy to clean.
   钢线的光滑表面使其易于清洁。
2. 2. This steel wire is used in the construction of buildings.
   这种钢线用于建筑施工。
3. 3. The smooth surfaced steel wire is a popular choice for outdoor lighting.
   光滑表面钢线是户外照明的热门选择。