适逢航空工业建立50周年和北京航空材料研究院建院45年之际，本刊记者采访了航材院的院长葛子干，请他介绍了建院45年来的发展历史及概况，着重介绍了该院在“九五”期间取得的主要成绩，以及“十五”的目标和今后的发展方向。　 At the 50th anniversary of the founding of the aviation industry and the 45th anniversary of the founding of the Beijing Institute of Aeronautical Materials, our reporter interviewed Dean of Aeronautics and Astronaut Institute, asking him to introduce the development history and general situation during the 45 years since the founding of the Academy of Construction. The major achievements made by the hospital during the Ninth Five-year Plan period, as well as the goal of the Tenth Five-Year Plan and its future development direction.