On this basis, it constructs a low cost, high-performance, high reliability of home automation system.

在此基础上，构建了一个低成本、高性能、高可靠性的家庭自动化系统。

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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.

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。

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