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- Based on observations of underground drainage system in Hebi Mining Area, the reasons were found out and analyzed for reduced gas quantity from the drainage system. 本文通过对鹤壁矿区井下煤层气抽采系统的实际观测,查找和分析出系统抽采纯量降低的原因,提出了抽采系统调整的办法。
- Intelligent Instructor of Underground Drainage System 井下排水系统智能监控仪
- Underground drainage system of the building in common parts 楼宇公用地方范围内的地下排水系统
- The drainage system has been aged. 排水系统已经老化了。
- underground drainage system 井下排水系统
- Operation Efficiency Analysis of Underground Drainage System of Medium and Small-sized Mines 中小型矿山地下排水系统运行效率分析
- 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。
- the underground drainage system 井下排水系统
- 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。
- It is pointed out that underground drainage engineering should be the main measure in pebbly-clay landslide control. 指出在含碎石黏性土滑坡的防治中,应将地下水排水措施作为主要防治措施。
- 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。