blind taper joint

例句：

1. 1. The engineer used a blind taper joint to connect the pipes.
   工程师使用盲接头连接管道。
2. 2. The blind taper joint made it difficult for the workers to see what they were doing.
   盲接头让工人难以看到他们正在做什么。
3. 3. The construction crew used a blind taper joint to join the wooden beams together.
   建筑队使用盲接头将木梁连接在一起。