In the first chapter, it introduces the background of study, present situation of city public utilities and the managementofwaterindustry, the research method and content.
论文的第一章主要介绍研究背景，城市公用事业和供水行业的现状，以及研究的方法及内容。
2
To draw up the technical standards and management norms ofwater supply industry and drainage industry, as well as to supervise and implement them.
拟订供水、排水行业的技术标准、管理规范，并监督实施。
3
According to water supply theory and characteristics ofindustry enterprise water networks, analysis management software on Liao Hua water supply networks was developed.