buttonhead rivet

例句：

1. 1.The engineer used a button head rivet to attach the metal parts together.
   工程师使用一个按钮头铆钉将金属部件连接在一起。
2. 2.The car was fixed with button head rivets for added strength.
   汽车用按钮头铆钉加固以增强强度。
3. 3.The construction worker used a button head rivet to hold the wooden planks together.
   建筑工人使用一个按钮头铆钉将木板固定在一起。