rampactor

例句：

1. 1. The construction crewused a rampactor to levelthe land for the new road.
   建筑队使用推土机平整土地，为新路做准备。
2. 2. The rampactor wasused to clear away the debris from theconstruction site.
   推土机被用来清理建筑现场的残骸。
3. 3. Therampactor was responsiblefor removing the topsoiland preparing the ground for planting.
   推土机负责移除表层土壤，为种植做准备。