grapple dredge

例句：

1. 1.The engineer used a grapple dredge to pull the heavy equipment out of the water.
   工程师使用绞盘机将重型设备从水中拉出。
2. 2. The grapple dredge was designed to be easily transported and used on different sites.
   绞盘机设计为便于运输和在不同地点使用。
3. 3.The grapple dredge was an essential tool for the construction crew during the excavation process.
   绞盘机是施工队伍在挖掘过程中不可或缺的工具。