Key technology and application for power transmission and transformation equipment 并列题名：Key technology and application for power transmission and transformation equipment Intelligent management theory and application of power transmission and transformation project construction 并列题名：Intelligent management theory and application of power transmission and transformation project construction Technology and application of powerful mass transfer scrubber Theory, technology and application of numerical simulation for geothermal development 并列题名：Technology and application of powerful mass transfer scrubber Technology and application for integrated shipping transportation information services system Interface technology and application of communication equipment Environmental impact assessment of AC electric power transmission and transformation project