1. School of Mechanical Engineering, Jiangsu Ocean University, Liangyungang 222005, China
2. Jiangsu Institute of Marine Resources Development, Liangyungang 222005, China
3. School of Mechatronic Engineering, China University of Mining and Technology, Xuzhou 221116, China
4. College of Mechanical Engineering, Nanjing Forestry University, Nanjing 210037, China