回顾了飞机设计专家系统的发展，指出专家系统本身的一些理论缺陷，提出了更加适合飞机设计的几种专家系统，以促进专家系统在结构设计中的应用 The development of aircraft design expert system was reviewed. Some theoretical flaws of the expert system itself were pointed out. Several expert systems more suitable for aircraft design were proposed to promote the application of expert system in structural design