1. College of Mechanical and Power Engineering, Dalian Ocean University, Dalian, China
2. Hunan Agricultural Equipment Research Institute, Hunan Academy of Agricultural Sciences, Changsha, China
3. Science and Technology Department of Liaoning Province, Marine Fishery Equipment Professional Technology Innovation Center of Liaoning Province, Dalian, China
4. Key Laboratory of Environment Controlled Aquaculture, Ministry of Education, Dalian, China