stainless steel helices

例句：

1. 1. These stainless steel helices are used in the construction of buildings.
   这些不锈钢螺旋用于建筑施工。
2. 2. The stainlesssteel helices are strong and durable, making them ideal for industrial use.
   不锈钢螺旋既坚固又耐用，非常适合工业使用。
3. 3. The stainlesssteel helices are easyto install and maintain, saving timeand effort.
   不锈钢螺旋易于安装和维护，节省了时间和努力。