small and medium town sewage 中小城镇污水
Aiming at this case, it is necessary to develop new-typed simple and efficient sludge treatment technology for medium and small town.
针对这一情况，开发适合中小型城镇污水厂污泥处理的技术和设备十分必要。
The characteristics and application of suspended chain aerating technology are analyzed. The design and construction experience aiming at medium and small town wastewater treatment plant is discussed.
通过对悬挂链曝气工艺特点和应用情况的分析，总结了针对中小城镇污水处理厂的设计与建设经验。
A project of optimizing and improving water pump capacity was conducted by using improved integer programming in water supply pump stations in a small or medium size town.
采用改进的整数规划法对某中小城镇给水泵站的水泵进行优选和改造，实践证明，改造后降低了泵站的能耗，节约了运行费。
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