英语词汇“initial backfill”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	initial backfill
释义	initial backfill initial backfill The material used in filling a trench from the top of the bedding to a specified height above a pipe which is laid in the trench.
随便看	netting netting down netting needle netting off netting out nettiquette nettiquite nettlap nettle nettle agent nettlebird nettle cell nettle cloth nettled nettledly nettle family nettle gases nettleleaf goosefoot nettle-leaved bellflower nettle-leaved goosefoot nettle-like nettler nettle rash nettlerash nettle rashes

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