n.挖掘机，挖土机，发掘者

原形：excavator复数：excavators

The excavator was used to dig the foundation for the new building.
挖掘机被用来挖掘新建筑的地基。
The construction crew brought in a large hydraulic excavator to remove the debris.
工程队调来了一台大型液压挖掘机清理废墟。
The excavator operator skillfully maneuvered the machine through the narrow passage.
挖掘机操作员熟练地操控机器通过狭窄通道。
We hired an excavator to clear the land for our landscaping project.
我们租了一台挖掘机清理土地以进行园林景观项目。
The excavator's bucket is designed to efficiently scoop up and move heavy loads of earth.
挖掘机的铲斗设计用于高效地挖掘和搬运大量土石。
In the archaeological site, the team deployed a mini-excavator for delicate excavation work.
在考古现场，团队部署了一台小型挖掘机进行精细挖掘工作。
The excavator was fitted with a special attachment for crushing rocks during the road construction project.
这台挖掘机在公路建设项目中装上了特别的附件以便破碎岩石。
A tracked excavator is commonly used in mining operations due to its stability on uneven ground.
轨道式挖掘机由于其在不平坦地面的稳定性而在采矿作业中被广泛应用。
The excavator began to unearth the ancient artifacts buried beneath the ruins.
挖掘机开始挖掘埋藏在废墟下的古代文物。
After the storm, an excavator was employed to clear fallen trees and debris from the roads.
风暴过后，一台挖掘机被用来清除道路上倒下的树木和杂物。