名词短语
中文翻译：压实回填土
同义词：
['compacted fill', 'compacted soil', 'compacted backfill例句：1. The engineer compacted the soil before building the foundation.（工程师在建造地基之前压实了土壤。）']
例句：
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1. The engineer compacted the soil before building the foundation.
工程师在建造地基之前压实了土壤。
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2. The constructioncrew used compacted backfill to fillin the gaps in the roadbed.
施工队使用压实回填土来填补路基的空隙。
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3. The projectrequired the use of compacted backfill to improve thestability of the slope.
该项目需要使用压实回填土来提高斜坡的稳定性。