Research and application of microcirculation reconstruction technology in building water system Research and application of digital reproduction technology in cultural tourism Research and application of remediation technology in contaminated soil 并列题名:Research and application of digital reproduction technology in cultural tourism Research and application of smart water saving technology in rural areas Research and application of geothermal technology standard system Research and application of industrial construction technology system for highway bridge and culvert structures PLC and application of security automation technology in industrial control systems Research and application of urban rail transit station-city integration planning method system Research on the application of EPC model in greening reconstruction of existing buildings and infrastructure