joint with single cover plate riveting butt

例句：

1. 1. The joint between thetwo pieces of wood is loose.
   两块木头之间的接合处松动了。
2. 2. The teamneeds to work together to achieve their goals.
   这个团队需要合作才能实现他们的目标。
3. 3.The car's engine is a complexjoint of metal parts.
   汽车的发动机是由金属部件组成的复杂连接。