elevator dredge

例句：

1. 1. The construction crew used an elevator dredge to clear the riverbed for the new bridge.
   施工队使用电梯挖泥机为新桥清淤。
2. 2.The engineers were tasked with designing a new elevator dredge that could handle larger loads.
   工程师们被指派设计一种新型的电梯挖泥机，以应对更大的负载。
3. 3. The elevator dredge was a critical component in the restoration project, as it helped to remove sediment and debris from the riverbed.
   电梯挖泥机是恢复项目的关键组成部分，因为它帮助从河床上移除沉积物和碎片。