flanged pipe

例句：

1. 1.The flanged pipe was used to connect the two pipes together.
   法兰管用于将两根管子连接在一起。
2. 2. The flange on the pipe was designed to prevent leaks.
   管道上的法兰设计用来防止泄漏。
3. 3.The flanged pipe was installed in the wall for easy access.
   法兰管安装在墙上，便于安装和维修。