The doctoral graduation requirements of the School of Mechanical Engineering of Chongqing University are to publish 1 high-level papers and 2 sci papers. Query official website of Chongqing University. After graduating from School of Mechanical Engineering, Chongqing University, it is necessary to publish a high-level periodical paper (there are 10 kinds in China) and two papers in sci periodical database. Chongqing University must be the first signatory. In order to meet the graduation requirements.