Department of Mechanic;
Chongqing Institute of Technology;
Chongqing;
400050 China Department of Mechanic;
Chongqing Institute of Technology;
Chongqing;
400050 China Department of Material;
Chongqing Institute of Technology;
Chongqing;
400050 China Department of Mechanic;
Chongqing Institute of Technology;
Chongqing;
400050 China;