The area has good natural drainage.
这个地区有良好的天然排水系统。
The city planner decided to build an underground drainage system.
城市规划师决定建一个地下排水系统。
The drainage system has been aged .
排水系统已经老化了。
The drainage of the city is not good.
这个城市的排水系统不好。
Open drainage should be performed for PA.
对于PA，应行脓肿切开引流。
Most of mine drainage is an important issue.
排水是多数矿山的一个重要问题。
Make holes through the base to allow for drainage.
在地基中开洞，以便排水。
Watch out! You almost fell into the drainage hole.
小心！你差点掉到下水道里去了。
Practice shows that this is a good drainage method.
实践表明这是一种较好的疏干方式。
It is a good thing that this park has excellent drainage.
这个公园的排水系统很好是件好事。
In the construction of drainage water is a new task.
在该工程建设中隧洞输水是一个新的课题。
Bilge water separator drainage tank high level alarm.
舱底水油分离器泄放柜高位报警。
But there is still some discharge on the drainage site.
但是仍然有一些排泄物在排水位置上。
Check each sink and shower/tub drain for proper drainage.
检查每一个洗涤槽和淋浴管道，看看排水是否顺畅。
Editor: it's a dome house, is its intention for drainage?
艺术经纬：他就是一种圆顶房子，是不是为了排水？
Simply use a piece of screen wire to cover the drainage hole.
简单地用网线（纱窗，防虫网）盖住排水孔就够了。
Drainage has always been the main problem among municipal services.
排水系统一直是市政服务的主要问题。
Urban drainage pipe network is important establishment of a city.
城市排水管网是城市的重要基础设施。
Modern rivers and terraces develop extraordinary in the drainage.
流域内现代河流及河流阶地十分发育。
It has been impossible to anticipate the amount of bile drainage.
预计胆汁的引流量是不可能的。
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。
Basic tasks of water boards concern flood protection and drainage.
这些水利董事会的基本任务是防洪和排水。
Our backyard is flooded by heavy rain because the drainage is poor.
因为排水系统很差，我们的后院被大雨淹了。
Our backyard is flooded by heavy rain because the drainage is poor.
因为排炎系统很差，我们的后院被大雨淹了。
For example, all houses had access to water and drainage facilities.
例如，所有的住宅都有权使用清水和排水设施。
Water drainage in hollow open pit stope is a key link of production.
凹陷露天采场排水是一个十分重要的生产工艺环节。
The drainage of the water from the mine would take at least two days.
排出矿井中的水至少要用两天时间。
Also the design and calculation of their water drainage system are added.
介绍绿地、花坛的构造、排水系统的类型以及排水系统的设计计算方法。
Better roofs and drainage will help protect relics from weather damage and theft.
改善防雨遮檐和排水系统，帮助保护文物免受天气损害和偷盗。
Better roofs and drainage will help protect relics from weather damage and theft.
改善防雨遮檐和排水系统，帮助保护文物免受天气损害和偷盗。
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