drainage

The area has good natural drainage .

这个地区有良好的天然排水系统。

The bricks were bedded in sand to improve drainage .

沙里埋入砖块，以改进排水系统。

The drainage system has collapsed because of too much rain .

由于降雨过多，排水系统已经彻底瘫痪了。

Keep the drainage channel clear .

保持下水道畅通。

Line the pots with pebbles to ensure good drainage

在罐子里铺一层鹅卵石，以确保排水良好。

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。

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。

The rainy season is coming . It 's a matter of great urgency to repair the drainage and irrigation equipment .

雨季就要到了，修理排灌设备是急如星火的任务。

The pollutant drainage fee can be included in the production costs .

排污费可从生产成本中列支。

This is a drainage area .

这里是排水区。

The closed drainage technique of mechanical construction was introduced in North Ningxia Yinchuan Irrigation district .

宁夏银川灌区引进机械施工的暗管排水工程施工技术，开展了大面积的暗管排水工程建设。

The defect in the drainage must be remedied .

这排水系统的缺陷该设法补救。

Just make sure there are holes for drainage and a small plate under them to catch drops of water.Happy gardening !

只要确保有排水孔和一个小盘子在他们下面收集水滴。快乐地园艺吧！

Application Research of Data Fusion Theory in Coal Gas Intelligent Drainage System

数据融合理论在瓦斯智能排放系统中的应用研究

Present Situation and Development Trend of Real Time Control of Urban Drainage System

城市排水系统实时控制的现状与发展趋势

You also need a place that has a good drainage area .

你也需要一个地方，有一个好流域。

Theory Study on Design Parameters of the Horizontal Drainage System of Consolidation Method

软基排水固结处理水平排水系统设计参数的理论研究

Ways to Improve Teaching Quality of Building Water Supply and Drainage Engineering

提高建筑给水排水工程教学质量的途径

Research on High Pressure Water Jet Cutting to Improve Gas Drainage Efficiency

高压水射流割缝提高瓦斯抽放效率的研究

Management and Treatment Measures to Control Acid Mine Drainage in Australia

澳大利亚矿山酸性废水的管理与处理

Design of Computer Remote Monitoring System for Coal Mining Main Drainage Pump

煤矿主排水泵计算机远程监控系统设计

The Passive Treatment System of Acid Mine Drainage Research Progress

酸性矿山排水被动处理方法研究进展

Terms of equipments and materials for building water supply and drainage

GB/T16662-1996建筑给水排水设备器材术语

Advanced drainage system ensures application in any operating conditions .

采用先进的排液系统，可适合任何工况条件下使用。

The drainage of tobacco field must be very good .

种烟草的田地，排水必须畅通。

On the Water Supply and Drainage Problems in the Design of Residential Architecture

浅谈住宅建筑给水排水设计中的若干问题

Analysis on Water Supply and Drainage System Installation Techniques in High-rise Comprehensive Building

高层综合楼给排水系统安装施工技术分析探讨

Specification for design of water supply and drainage in public bathroom

公共浴室给水排水设计规程

Discussion about Humanized Water Supply and Drainage Design for Residential Building

住宅设计中给排水专业人性化设计探讨

Treatment Process and Systemic Design of Small Drainage Leather Finishing Wastewater

小排量皮革涂饰废水处理工艺与系统设计