flush cut joint

例句：

1. 1. The engineer used a flush cut joint to connect the pipes.
   工程师使用一个冲切接头来连接管道。
2. 2. The flush cut joint made it easy for the plumber to work without damaging the walls.
   冲切接头使得水管工在工作时不会损坏墙壁，变得容易操作。
3. 3. The flush cut joint was designed to minimize leakage and improve water flow.
   冲切接头的设计旨在最小化泄漏并提高水流。