Liu Yuntian，Party member，Graduated from Northwestern m88 slot machine casinoPolytechnical University，Bachelor's degree，Employed in the laboratory of School of Art and Design, Mingde College, Northwestern Polytechnical University in 2010，Served as the administrative secretary of the office of Mingde College of NPU from 2011 to 2016，Served as an experimental technician at the School of Intelligent Manufacturing and Control Technology of a secondary college since 2016，Has published or completed papers and research projects such as "Research on Processing Technology of Thin-Walled Ring Parts" and "Research on Surface Integrity of Grinding Titanium Alloy Parts"