Zhou Shujun, Ph.D., Lecturer Obtained a B.S. from the University of Science and Technology Beijing in June 2011, majoring in Mechanical Engineering and Automation. Obtained a Ph.D. from Tsinghua University in January 2017, majoring in Mechanical Engineering. Teaching Engineering Drawing and Fundamentals of Mechanical Manufacturing Technology to undergraduate students. Research interests: tribology, coating/film residual stress Tel: 18911230535 E-mail: zhoushujun@cumtb.edu.cn