hook and butt joint

例句：

1. 1. The engineer used a hook andbutt joint to connect the two piecesof metal together.
   工程师使用一个钩子和接合处将两块金属连接在一起。
2. 2.The car's engine has a hookand butt joint that allows it tobe easily disassembled for maintenance.
   汽车的发动机有一个钩子和接合处，这使得它可以轻松拆卸进行维护。
3. 3. Thescientist discovered a new way to join materialsusing only a hook and butt joint.
   科学家发现了一种仅使用钩子和接合处连接材料的新方法。