drainage是什么意思？drainage怎么读？drainage例句及用法

1 . This is a drainage area.

这里是排水区.

来自《简明英汉词典》

2 . The defect in the drainage must be remedied.

这排水系统的缺陷该设法补救.

来自《简明英汉词典》

3 . Bad drainage caused the land to be flooded.

排水不利容易使土地淹水.

来自《简明英汉词典》

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

建议将粗砂掺到黏重的土壤里，以提高排水性能。

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

先铺上一层利于排水的砾石是个明智的做法。

drainage相关短语搭配

1 . 管道排水

pipe drain 管式排水沟pipe drainage 管道排水pipe drier 管式干燥机

1 . 排水泵

drainage pump 舱底水泵清舱泵drainage pump 排水泵drainage pump 排水泵;吸油泵

1 . 造瘘引流术

20. 造瘘引流术Stoma drainage 21. 结肠造瘘术 Colostomy 22. 臀部肌肉注射 Buttocks intramuscular injection 23. 大面积骶骨位置溃烂 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 .为解决西护城河暗沟排水出路问题，同时按规划疏浚了二闸以上的通惠河和南护城河，长约16公里。