Taking macroarea filled soil on alluvial flat after compaction as subgrade for building is very few.

在这样的场地上，大面积新填土，碾压后修建建筑物，还是很少见的。

youdao

Taking macroarea filled soil on alluvial flat after compaction as subgrade for building is very few.

在这样的场地上，大面积新填土，碾压后修建建筑物，还是很少见的。

youdao