Site stripping, subgrade preparation, rough and finish grading, excavation, backfill and compaction.

场地清表、地基处理、初平和终平、开挖、回填及压实。

youdao

Site stripping, subgrade preparation, rough and finish grading, excavation, backfill and compaction.

场地清表、地基处理、初平和终平、开挖、回填及压实。

youdao