run off pipe
常見例句
- Deep pipe irrigation can be especially useful on slopes and in crusty soils where surface applied water will run off.
深度管道灌溉在斜坡和硬質(zhì)土壤環(huán)境中非常適用，因為在那些地方地表灌溉浪費水資源。 - The results indicate that the perforated pavement and perforated rainwater drainage pipe system reduce run off and replenish underground water remarkably.
試驗結(jié)果表明，采用透水鋪蓋面及滲透式雨水管道系統(tǒng)，對削減徑流、補充地下水源有顯著效果。
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