manpower roller

例句：

1. 1. The manpower roller was used to level the ground for the construction project.
   人力推土机被用来平整土地以进行建设项目。
2. 2. The manpower roller was a crucial tool in the construction process.
   人力推土机是施工过程中的关键工具。
3. 3.The manpower roller was used to remove large rocks from the construction site.
   人力推土机被用来从施工现场移除大岩石。