求翻译：　　研究和教学内容包括：工程流体力学，给排水理论、技术和设施，城市废水处理和回用，污泥资源化技术，污水厂管理与运行，城市垃圾处理以及资源化利用技术，垃圾渗滤液处理技术，清洁生产，资源循环利用，城市生态理论，饮用水水源微污染净化处理技术，地下水污染综合整治等，给排水设计优化技术，可再生能源与城市供气供热。是什么意思？

Research and teaching include: engineering fluid mechanics, water supply and drainage theory, technology and facilities, municipal wastewater treatment and reuse, sludge resources, technology, management and operation of the wastewater treatment plant, urban waste treatment and resource utilization,

The research and the course content include: Engineering fluid dynamics, for draining water theory, technology and facility, city waste water processing and sales commission, sludge converting into resources technology, sewage factory management and movement, town refuse processing as well as conver