Research and application of hot in-place recycling technology for asphalt pavement Technical specification for hot in-place recycling construction of asphalt pavement Research and application of preventive maintenance strategy of asphalt pavement Research and application of smart water saving technology in rural areas Research and application of geothermal technology standard system 并列题名：Research and application of smart water saving technology in rural areas Research and application of urban greening technologies to reduce heat island Research and application of fine and intelligent control technology in plate rolling process Research and application of viscosity reducing chemical flooding technology for ordinary heavy oil reservoirs Research and application of remediation technology in contaminated soil