soil consolidation

例句：

1. 1.The engineer used a machine to consolidate the soil around the foundation.
   工程师使用机器来加固地基周围的土壤。
2. 2. The farmers are trying to reduce soil compaction to improve crop yields.
   农民们正尝试减少土壤压实以提高作物产量。
3. 3. The construction crew is working on soil consolidation before starting the excavation.
   施工队在开始挖掘之前正在做土壤固结工作。