dovetailed pile

例句：

1. 1.The engineer designed a dovetailed joint to connect the two beams.
   工程师设计了一个榫接接头来连接两根梁。
2. 2.The dovetailed joint in the roof is holding up well after years of use.
   屋顶的榫接接头经过多年的使用仍然牢固。
3. 3. In traditional Chinese architecture, dovetailed joints are often used for structural integrity.
   在传统中国建筑中，榫接接头通常用于结构的完整性。