suction dredger

例句：

1. 1. The suction dredger is used to remove silt from rivers and lakes.
   吸力挖泥船用于从河流和湖泊中清除泥沙。
2. 2.The suction dredger was designed to be more efficient than traditional dredgers.
   吸力挖泥船的设计比传统的挖泥船更高效。
3. 3.The suction dredger has proven to be a valuable tool in environmental restoration efforts.
   吸力挖泥船在环境恢复工作中已证明是一种宝贵的工具。