Orchards are usually on elevated ground so that excess water and air can drain off.

This acts as a spout to drain off water during a rainstorm.

在暴风雨季,这东西被用作喷管来排水.

The inadequate equipment of drainage system and sewage treatment bring about economic losses.

城市排水和污水处理设施不足会造成经济损失.

Lake Wuliangsuhai is a freshwater lake mainly supplied by farmland drainage in HETAO Irrigation Area.

乌梁素海是以河套灌区的农田排水为主要补给的淡水湖泊.

The main measures applied in practice including modifying geometry of slope and drainage and retaining structure.

在滑坡防治工程中,主要采取的措施包括坡体几何形态的改变、排水工程和支挡工程.

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。

Bad drainage caused the land to be flooded.

排水不利容易使土地淹水.

Drainage here is imperfect.

这里的排水设施不完善.

The devastation of farm roads and drainage systems will be very expensive to repair.

破坏的道路以及排给水系统维修起来相当昂贵.

The box bottom comprises a drainage groove, a hook of drainage groove, and a drainage tube.

集污槽 、 集污槽挂钩 、 排污管.

Chelsea have the international break to carry out drainage work on the Bridge pitch.

切尔西利用国际比赛的间隙,对球场实施了(一直拖着没有进行完的)排水体统改造工作.

Objective To investigate the application of closed thoracic drainage with thin tube on patients spontaneous pneumothorax.

目的探讨细管胸腔闭式引流在自发性气胸治疗上的应用.

The designed optimal on and extension of drainage pipeline system is checked on its hydraulic reliability.

运用统计学方法对所得排水管网改扩建优化设计方案进行了水力可靠性的校核.

A flat roof has poor drainage.

平的屋顶排水差.

Cationic starch is widely used in wet end as strengthening, retention and drainage agent.

阳离子淀粉被广泛应用于纸机湿部,起增强 、 助留、助滤作用.

After 1 week, liquid crystal temperature drainage normal afteruproot the tube.

1周后, 引流液清亮体温正常后拔出引流管.

Juice drainage and milling efficiency can be improved by making top roller into lotus.

将顶辊制成藕筒状,可以改善排汁和提高压榨效能.

The defect in the drainage must be remedied.

这排水系统的缺陷该设法补救.

Location of the lymphoceles, size, and duration of drainage were recorded.

资料的收集包括淋巴囊肿的位置, 大小及引流的时间.

This small drainage area will not be influenced by the Siberian cold current.

这小流域不会受到西伯利亚寒流的影响.

Should be the most acidic, humus-rich and good drainage area of growth, micro-alkali soil can be.

最宜在酸性 、 富含腐殖质而排水良好的地域生长, 微碱土也可.