| Mr. Dechun Ba: born in 1954; mainly engaged in teaching and research work in vacuum science and technology, fluid machinery and engineering. (Editor：admin) |
School Of Mechanical Engineering and Automation Northeastern University
School Of Mechanical Engineering and Automation Northeastern University
| Mr. Dechun Ba: born in 1954; mainly engaged in teaching and research work in vacuum science and technology, fluid machinery and engineering. (Editor：admin) |