91啦丨九色丨蚪窝人妻,欧美老妇乱熟,欧美成人一品,国产伦精品一区二区三区视频色欲

Dr. DU Zhaohui, aged 59, is currently the independent non-executive Director of the Company, the dean and Distinguished Professor of the School of Mechanical and Power Engineering of Shanghai Jiao Tong University. He is also the executive director of the Chinese Dynamic Engineering Society (中國動力工程學(xué)會), and chairman of the Shanghai Engineering Thermophysics Society (上海市工程熱物理學(xué)會). Dr. DU was a postdoctoral researcher and guest researcher at Tokyo University in Japan, Seoul National University in Korea, and the University of Illinois Urbana-Champaign in the U.S.. Dr. DU was the executive vice dean of the Graduate School and the secretary of the Party committee of the School of Mechanical and Power Engineering of Shanghai Jiao Tong University. Dr. DU is engaged in the theoretical and experimental research on power machinery. In the past five years, he has presided over more than 20 projects of the National Natural Science Foundation of China, major projects of the National Defense Basic Research Program, national key R&D projects, international research cooperation projects, etc. He has published more than 120 papers, and has been granted 11 national invention patents and received the second prize of the National Achievement of Education Award and the first prize of the Shanghai Technological Invention Award, among other prizes. Dr. DU graduated from Northwestern Polytechnical University with a doctorate degree in engineering.