composite welds

例句：

1. 1. The engineer used a composite welds to repair the damaged pipe.
   工程师使用复合材料焊缝来修复损坏的管道。
2. 2. The construction crew was tasked with installing composite welds for the new bridge.
   施工队伍被指派安装新的桥梁的复合材料焊缝。
3. 3. The company prides itself on using high-quality composite welds in its products.
   该公司以在其产品中使用高质量复合材料焊缝而自豪。