1. School of Mechanical, Electrical and information Engineering, Putian University, Putian, China
2. School of Mechanical Engineering and Automation, Fuzhou University, Fuzhou, China
3. New Engineering Industry College, Putian University, Putian, China
4. School of Mechanical Engineering, Harbin University of Science and Technology, Harbin, China
5. Fujian Key Laboratory of CNC Machine Tools and Intelligent Manufacturing, Putian, China