2. The doctor of Harbin Institute of Technology usually graduated in a few years.

3. How many years did Harbin Institute of Technology graduate from electrical engineering?

4. How many years have you graduated from Harbin Institute of Technology?

1. Graduated from School of Electrical Engineering, Harbin Institute of Technology in four years.

2. There are three basic requirements for doctoral graduation from the School of Electrical Engineering of Harbin Institute of Technology.

3. First, publish an academic paper in an important international academic journal in this field.

2. Publish two academic papers in international academic journals or international conference proceedings retrieved by SCI and EI, at least one of which is published in an international academic journal.

5. Thirdly, the total number of academic papers published in core and above journals is not less than 3, of which at least 1 is published in EI retrieval source journals other than Journal of Harbin Institute of Technology and Materials Science and Technology, and at least 1 is written in foreign languages.