Theoretical and practical research on electronic signature handwriting identification Theoretical and practical research on sentencing standardization Theoretical and practical researches of ecological industrialization Theoretical and practical research on local legal regime of China 并列题名:Theoretical and practical research on sentencing standardization Theoretical and practical research on collaborative governance of regional air pollution Theoretical and empirical research on regional innovation model selection Theoretical and practical research on Huizhou contemporary regional architecture Theoretical and empirical research on rural revitalization Theoretical and practical research on the Communist Party of China in safeguarding national security