1. National Key Laboratory of Science and Technology on Advanced Composites in Special Environments, Harbin Institute of Technology, Harbin 150080, P. R. China
2. Center of Analysis Measurement, Harbin Institute of Technology, Harbin 150001, P. R. China
3. Zhengzhou Research Institute, Harbin Institute of Technology, Zhengzhou 450046, P. R. China
4. Key Laboratory of Micro-systems and Micro-structures Manufacturing Ministry of Education, Harbin Institute of Technology, Harbin 150080, P. R. China