1. School of Mechanical Engineering, Tianjin Polytechnic University, Tianjin, China
2. Tianjin Key Laboratory of Modern Electromechanical Equipment Technology, Tianjin, China
3. The State Key Laboratory of Materials Processing and Die & Mould Technology, Huazhong University of Science & Technology, Wuhan, China
4. Precision and Intelligence Laboratory, Tokyo Institute of Technology, Yokohama, Japan