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- The drainage system has been aged. 排水系统已经老化了。
- Some issues in design of the underground main drainage system and the main substation 井下主排水系统及中央变电所设计若干问题探讨
- Main drainage system 主排水系统
- The waste will flow out of the drainage system. 废物将从排水系统流出。
- Of them yielded a complete drainage system. 墓内有完整的排水系统。
- Capacity Enlarging Improvement of Main Drainage System in Heavy Water Discharging Mine of Heavy Sudden Flooding Area 高突水区大涌水量矿井主排水系统扩容改造
- The city was even equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets. 这座城市甚至还铺设过排水系统,因为在窄窄的街道底下发现了许多陶土制的管道。
- Wastewater drainage is connected to government drainage system. 废水排放到政府排水公司系统。
- Design of Wastewater Treatment and Drainage System for Quanchai Co. 污水处理及强排工程的设计实例。
- This area was very marshy before the drainage system was installed. 在疏竣工程安置前,这区域是像湿地样的。
- Determining optimal space and depth of the subsurface plastic drainage tubes is a main task in planning and design of a drainage system. 农田塑料暗管埋深和间距的确定，是塑料暗管排水系统规划设计的主要任务，关系到排水效果和投资效益。
- To construct and operate a stormwater drainage system. 建造及营办一个雨水排水系统。
- So can implement the whole autocontrol of drainage system. 从而实现对排水系统的全自动控制。
- The reused of rainwater in main campus of NTU is investigated in this research.The rain water will be collected by drainage system and then entered into Zui-Yue Lake. 本研究以国立台湾大学为对象，探讨校园内设置雨水储集并利用之合理性与可行性并且对于醉月湖水质做基本调查。
- I'll put your application for mains drainage to the committee on monday. 关于你的新的排水方案我会在 周一的会上提出来得
- Transforming Mine Gas Drainage System and Raising Gas Drainage Rate? 粉尘作业人员的饮食要注意什么?
- Workmen put in a proper drainage system and supplied pure drinking water. 工人安装了合适的排水装置，提供纯净的饮用水。
- In the mine drainage system many drainage pumps must work correspondly. 摘要在煤矿井下的排水系统中，需要多台排水泵协调地工作。
- Drainage system should carry drain off water expedite, without leakage. 排水系统应该保持排水畅通，无渗漏。
- 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。
