为期四天的展会将展示先进的环保技术与设备，如清洁的煤炭产品、污水处理和垃圾利用技术。
The four days of Exhibition will display advanced technology and equipments of environmental protection, like clean coal products, sewage disposal and garbage utilization technology.
文章根据污水处理厂的生产工艺和控制要求，结合国内外污水处理的先进控制技术，进行了污水处理低成本综合自动化系统的总体设计。
According to production technics and control requirements of sewage treatment plant, combining with advanced control technique of sewage treatment, a low-cost synthetic automation system is designed.
同时，污水处理系统采用先进的反渗透技术，实现了废水的零排放。
As the same time, the advanced reverse osmosis technology is adopted in sewage treatment system, which realizes the zero discharge of wastewater.
同时，污水处理系统采用先进的反渗透技术，实现了废水的零排放。
As the same time, the advanced reverse osmosis technology is adopted in sewage treatment system, which realizes the zero discharge of wastewater.
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