1. Key Laboratory of Microsystems and Microstructures Manufacturing, Ministry of Education, Harbin Institute of Technology, Harbin 150080, China
2. College of Power and Energy Engineering, Harbin Engineering University, No. 145 Nantong Road, Harbin 150001, China
3. The Second Oil Production Plant of Petro China, Changqing Oilfield Company, Qingyang 745100, China