1. School of Mechanical Engineering and Mechanics, Ningbo University, Ningbo, China
2. School of Mechanical and Electrical Engineering, Wenzhou University, Wenzhou, China
3. Ningbo HYRB Coating Co.; Ltd., Ningbo, China
4. Junhe Pumps Holding Co.; Ltd., Ningbo, China
5. Ningbo Zyc Alloy Co.; Ltd., Ningbo, China