flange tee

例句：

1. 1.The flange tee connects the two pipes together securely.
   法兰盖将两根管子牢固地连接在一起。
2. 2. The flange tee is used to prevent leaks in the pipeline system.
   法兰盖用于防止管道系统中的泄漏。
3. 3.The flange tee was designed to make assembly easier and more efficient.
   法兰盖的设计是为了使装配更加简便和高效。