Three strategies to reform engineering education in China Research on the return to higher engineering education in China 并列题名：Research on the return to higher engineering education in China Research on the development of higher engineering education in China Research on the reform of doctoral education in China 并列题名：Research on the development of higher engineering education in China Global state of the art in engineering education 2020: strategies and guidelines for education reform in China 并列题名：Research on the reform of doctoral education in China