This paper deals with the question of information representation for spindle units by using the hierachical coding system. 使用分层编码系统表达主轴部件的信息，用海明距离进行模糊决策以选择较优的主轴部件设计方案。
An example of an astronomic telescope key parts design process showed its feasibility. 以某天文望远镜的关键部件设计过程为例，说明了该方法的可行性和实用性。
