wooden box culvert

例句：

1. 1. The wooden box culvert was designed to protect the fragile ecosystem.
   这个木箱式排水沟的设计是为了保护脆弱的生态系统。
2. 2. The construction of the wooden box culvert has been completed successfully.
   木箱式排水沟的建设已经成功完成。
3. 3.The wooden box culvert is a popular choice for small streams and rivers.
   木箱式排水沟是小溪和河流的热门选择。