jostler

例句：

1. 1. The construction crew used a jostler to clear the road for the new building.
   施工队使用推土机为新建筑开辟道路。
2. 2.The jostler was so powerful that it could level entire hillsides.
   这个推土机的力量如此之大，以至于它能够平掉整个山丘。
3. 3. The jostler was used to remove large rocks from the construction site.
   推土机被用来从施工现场移除大块的岩石。