A large number of examples have been given in this paper. Construct the design case bases,study the application of Case-Based Reasoning(CBR) in the conceptual design, a suitable solution has been gained.

• 作者列举了大量的设计实例，构造了设计实例库，研究了基于实例推理技术在原理方案设计中的应用，确定了原理方案解。