Study on appraisal methods and application of real estate based on information technology 并列题名:Study on appraisal methods and application of real estate based on information technology 并列题名:Information collection and management of cultural heritage based on information technology Construction and application of marine education service platform based on information technology Information collection and management of cultural heritage based on information technology Crack monitoring method and applying for metal structure based on PVD technology Subject teaching and application of information technology Principle and application of blind source separation technology Study on social media application in diffusion of agricultural technology