walking scoop dredge

例句：

1. 1. The company's new model of walking scoop dredge has been widely praised for itsefficiency and ease of use.
   该公司的新型步行式挖泥船因其效率和易用性而广受好评。
2. 2. The walking scoopdredge was used to clean the riverbed after heavy rainfall.
   在大雨过后，步行式挖泥船被用来清理河床。
3. 3. The walking scoop dredge is aversatile tool that can be used for variouspurposes, from cleaning up rivers andlakes to removing sediment from harbors.
   步行式挖泥船是一种多功能工具，可用于各种目的，从清理河流和湖泊到从港口清除沉积物。