sanitary bridge

例句：

1. 1.The sanitary bridge is a crucial part of the city's water supply system.
   卫生桥是城市供水系统的重要组成部分。
2. 2.The construction of the sanitary bridge has been completed successfully.
   卫生桥的建设已经成功完成。
3. 3. The sanitary bridge serves as a vital link between the two cities, connecting them in a safe and efficient manner.
   卫生桥作为两个城市之间的安全和高效连接的桥梁，发挥着重要作用。