aluminium ridge capping

例句：

1. 1. The new aluminum ridgecapping has improved the durability of theroof.
   新的铝脊帽提高了屋顶的耐用性。
2. 2. The engineer used aluminium ridge capping to reinforce thestructure.
   工程师使用铝脊帽来加固结构。
3. 3. The aluminum ridge capping wasinstalled quickly and efficiently.
   铝脊帽安装得很快且效率高。