Affiliation: | 1. College of Mechanical and Electrical Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, 210016, China 2. School of Mechanical and Electronic Engineering, Xuzhou Institute of Technology, Xuzhou, 221008, China 3. College of Mechanical and Electrical Engineering, China University of Mining and Technology, Xuzhou, 221116, China
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