Authors
Xiangxian Yi
Loudi Vocational and Technical College, Loudi, China
Yangkun Luo
Hunan Automotive Engineering Vocational College, Zhuzhou, China
Wu Zhou
Loudi Vocational and Technical College, Loudi, China
Jin Nie
Loudi Vocational and Technical College, Loudi, China
State Key Laboratory of Advanced Design and Manufacturing Technology for Vehicle, Hunan University, Changsha, China