hover dredger

例句：

1. 1.The hover dredger was used to clean up the riverbed after the flood.
   洪水过后，使用了这种悬停式挖泥船来清理河道。
2. 2.The hover dredger is a versatile tool that can be used for various tasks in the water.
   悬停式挖泥船是一种多功能的工具，可以在水域中用于各种任务。
3. 3.The hover dredger has become an essential part of our coastal cleanup efforts.
   悬停式挖泥船已经成为我们海岸清理工作的重要组成部分。