有效的压实可以显著改善土壤的承载能力，提高不渗透性。

Effective compaction can improve the bearing capacity of the soil, improve not permeability.

youdao

有效的压实可以显著改善土壤的承载能力，提高不渗透性。

Effective compaction can improve the bearing capacity of the soil, improve not permeability.

youdao