spigot-and-socket joint

例句：

1. 1.The engineer designed the spigot-and-socket joint to fit perfectly into the pipe.
   工程师设计了接头，完美地安装在管道中。
2. 2. The car's engine needs a new spigot-and-socket joint to be repaired.
   汽车发动机需要更换新的接头来修理。
3. 3. The construction workers used special tools to tighten the spigot-and-socket joint.
   建筑工人使用特殊工具来紧固接头。