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- The drainage system has been aged. 排水系统已经老化了。
- 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。
- 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。
- 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。
- 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。
- The unique drainage system design, prevent the rain water and dust entering. 独特排水系统设计,防止风吹造成雨水和灰尘的进入。
- Monitoring water supply & drainage system including firefighting water system. 监控给排水和消防水安装工程。
- Optimize drainage system;make cleaning more conveniently and ensure our healty. 排水系统优化设计,方便箱内清洁,健康有保障。
- The application of PEO/CF retention and drainage system was introduced as well. 并介绍了PEO/CF多元助留助滤体系。
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。