reducing tee

例句：

1. 1. The engineer used a reducing tee to connect the pipe.
   工程师使用一个减少的管件来连接管道。
2. 2.The process of reducing the number of emissions is essential for environmental protection.
   减少排放数量的过程对于环境保护至关重要。
3. 3. The reducing tee was designed to minimize the risk of leaks during construction.
   减少的管件被设计成在施工过程中最小化泄漏风险。