1 . This is a drainage area.

這里是排水區(qū).

來自《簡明英漢詞典》

2 . The defect in the drainage must be remedied.

這排水系統(tǒng)的缺陷該設法補救.

來自《簡明英漢詞典》

3 . Bad drainage caused the land to be flooded.

排水不利容易使土地淹水.

來自《簡明英漢詞典》

4 . It is advisable to mix coarse grit into heavy soil to improve drainage .

建議將粗砂摻到黏重的土壤里，以提高排水性能。

5 . It is wise to start infilling with a layer of gravel for drainage .

先鋪上一層利于排水的礫石是個明智的做法。

drainage相關短語搭配

1 . 管道排水

pipe drain 管式排水溝pipe drainage 管道排水pipe drier 管式干燥機

1 . 排水泵

drainage pump 艙底水泵清艙泵drainage pump 排水泵drainage pump 排水泵;吸油泵

1 . 造瘺引流術

20. 造瘺引流術Stoma drainage 21. 結腸造瘺術 Colostomy 22. 臀部肌肉注射 Buttocks intramuscular injection 23. 大面積骶骨位置潰爛 Large area of sacral.

1 . 排水出路

West moat to resolve the problem underground drainage drainage way and at the same time planning by dredging the two gates over the South Tonghui He moat , about 16 km .為解決西護城河暗溝排水出路問題，同時按規(guī)劃疏浚了二閘以上的通惠河和南護城河，長約16公里。