1. College of Mechanical and Electronic Engineering, Northwest A&F University, Yangling 712100, China
2. College of Mechanical and Electronic Engineering, Northwest A&F University, Yangling 712100, China; 2) Guizhou University of Traditional Chinese Medicine, Guiyang, 550025, China
3. College of Mechanical and Electronic Engineering, Northwest A&F University, Yangling 712100, China; 3) Technical faculty, S. Seifullin Kazakh Agro Technical University, Astana 010000, Kazakhstan