Research and practice for professional manager system in China 并列题名：Research and practice for professional manager system in China Theoretical and empirical study of professional manager market in China Research and practice of professional digital management for highway 并列题名：Theoretical and empirical study of professional manager market in China 并列题名：Research and practice of professional digital management for highway research and practice of applied talents training Ory and practice of logistics management system reform in China research and evidence for successful teaching