·2,447,543篇论文数据，部分数据来源于NoteExpress
The job entails bringing in layers of soil and sand, then compacting it with heavy machines. It creates a strong foundation for your pavers and makes the patio resistant to erosion.
这项工作必须要铺上几层土和沙子，然后用重机器打压，为铺石打下坚实的地基，使内院能够抗腐蚀。
youdao
应用推荐
模块上移
模块下移
不移动