steeple head rivet

例句：

1. 1.The construction of the tower was completed witha steel spike head rivet.
   这座塔的建造是用钢尖顶头铆钉完成的。
2. 2. The carpenter used asteel spike head rivet to securethe wooden planks together.
   木匠用钢尖顶头铆钉将木板固定在一起。
3. 3.The engineer tested the strength of the steelspike head rivet before installing itin the structure.
   工程师在安装结构之前测试了钢尖顶头铆钉的强度。