Yue Yuxia
Anyang secondary vocational and technical school, Anyang vocational and Technical College,Anyang 455000, ChinaWang Xiushan
College of mechanical and electrical engineering, Henan Agricultural University, Zhengzhou 450000,ChinaLi Lijun
Anyang vocational and Technical College,Anyang 455000, China1. Anyang secondary vocational and technical school, Anyang vocational and Technical College,Anyang 455000, China;2. College of mechanical and electrical engineering, Henan Agricultural University, Zhengzhou 450000,China; 3. Anyang vocational and Technical College,Anyang 455000, China
TG659