staggered channel separator

例句：

1. 1. The engineer designed a staggered channel separator to improve the flow of water in the pipeline.
   工程师设计了一个分岔的通道分隔器来改善管道中水流。
2. 2.The staggered channel separator was installed at the entrance of the tunnel to prevent debris from entering.
   在隧道入口处安装了分岔的通道分隔器，以防止杂物进入。
3. 3.The staggered channel separator was used to separate sediment and silt from the water before it was discharged into the river.
   在使用之前，分岔的通道分隔器被用来将沉积物和泥沙从水中分离出来。