新世纪的第一个春天，我来到座落在南京航空航天大学明御河畔我国直升机旋翼动力学国家级重点实验室，准备采访实验室负责人、我国直升机科学技术领域的开拓者、国际直升机界知名专家、南京航空航天大学的高正教授。 那天，阳光明媚。直升机实验室两扇大门敞开着，一眼便能看见 In the first spring of the new century, I came to the State Key Laboratory of Helicopter Rotor Dynamics at the Mingyu River of Nanjing University of Aeronautics and Astronautics, preparing for the interviewer of the laboratory, pioneer of helicopter science and technology in China, international helicopter World-renowned expert, Professor Gao Zheng of Nanjing University of Aeronautics and Astronautics. That day, sunny. Helicopter laboratory two open the door, one can see