1.7 national defense schools are Beihang University, Beijing Institute of Technology, Harbin Institute of Technology, Harbin Engineering University, Northwestern Polytechnical University, Nanjing University of Aeronautics and Astronautics and Nanjing University of Science and Technology.

2. Also known as "No.7 National Defense School" and "No.7 National Defense School", it refers to the seven schools that 196 1 are under the management of the National Defense Science Committee of the Ministry of National Defense and are recognized as national defense industrial colleges, and also refer to the seven universities directly under the Ministry of Industry and Information Technology of the People's Republic of China.

3. Among many colleges and universities in China, the Seventh National Defense Corps and the Seventh Military Corps occupy an important position. They have made outstanding achievements in the field of national defense science and technology and made great contributions to the national defense cause of China. At present, these universities are all famous universities of science and engineering with strong strength, and they have performed well in terms of school positioning, scientific research strength, and ranking of sliding barrel universities.

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