galvanized barbed roofing nail

例句：

1. 1. The new roof is made of galvanized barbed roofing nails, which are strong and durable.
   新屋顶由镀锌带刺的屋顶钉子制成，非常坚固耐用。
2. 2. The contractor used these galvanized barbed roofing nails to reinforce the old roof.
   承包商使用这些镀锌带刺的屋顶钉子加固了旧屋顶。
3. 3. The homeowner was impressed by the quality of the galvanized barbed roofing nails used in the installation.
   业主对安装中使用的镀锌带刺的屋顶钉子的质量印象深刻。