压路机

例句：

1. 1. The construction crew used a roller to level the ground before starting work.
   施工队使用滚压机平整地面后开始工作。
2. 2. The roller compactor was used to remove large rocks from the roadbed.
   滚压机被用来从路基上移除大石头。
3. 3. The roller compactor is essential for ensuring the stability of the road surface during construction.
   滚压机对于确保道路表面在施工期间的稳定性至关重要。