corrugated galvanized iron sheet roofing

例句：

1. 1. The corrugated iron roofis strong and durable.
   这种波纹铁皮屋顶既坚固又耐用。
2. 2. Thecorrugated iron sheetroofing is a popular choice forbuilding houses.
   波纹铁皮屋面是建造房屋的一种流行选择。
3. 3. Thecorrugated iron sheetsare easy to install and maintain.
   波纹铁皮板易于安装和维护。