约访交大教授代彦军(见图)做访问前,我从启明星联系本上的信息看,他博士毕业专业是航空宇航推进技术,通了电话后才知他已改行做绿色能源研究,这“歪打正着”让我分外高兴,因为我这一 About visiting National Chiao Tung University professor Dai Yanjun (see photo) Before making a visit, I learned from Venus’s information on this book. He graduated from Aeronautics and Astronautics with his graduation program. After he got a phone call, he learned that he had diverted himself to doing green energy research. This “crooked hit ” made me particularly pleased, because of this one