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0引言环境保护问题日益成为影响和制约人类社会发展的因素之一。随着工业的不断发展和城市人口的急剧增加，大量工业和生活污水未经处理流人江河湖海，使环境和饮用水被严重污染。因此，建立高度自动化的污水处理厂是解决水污染问题的有效途径。由于污水处理厂的顺序操作?..
0 Introduction Environmental protection is increasingly becoming one of the factors that influence and restrict the development of human society. With the continuous development of industry and the rapid increase of urban population, a large amount of industrial and domestic sewage flows to rivers and lakes without treatment, causing serious pollution of the environment and drinking water. Therefore, establishing a highly automated sewage treatment plant is an effective way to solve the problem of water pollution. Due to the order of the sewage treatment plant? ..