基本释义
- v.
- 回填（挖掘的洞穴）( backfill的过去式和过去分词 )
实用例句
The trench will be backfilled and reinstated to the original condition upon completion of works.
在建造工程竣工后,电缆壕坑将被回填至原状.
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Cement piles ( diameter 600 mm ) are foreseen under slab and inside the backfilled river.
地坪下和回填河道内采用直径600毫米的水泥搅拌桩.
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