1. College of Mechanical and Electrical Engineering, Harbin Engineering University, Harbin 150006, P. R. China
2. School of Mechanical and Civil Engineering, Jilin Agricultural Science and Technology University, Jilin 132109, P. R. China
3. Respiratory Department, JiLin Central Hospital Jilin 132109, P. R. China
4. Suzhou Mizuho Machinery Co., Ltd Suzhou 215000, P. R. China