介绍了一个服务于公差分析与综合的特征专家系统。
The feature expert system which services tolerance analysis and tolerance synthesis is introduced.
本文简单地介绍了传统的公差分配方法，重点进行了经济准则法的理论推导和实例验证。
In this article, traditional tolerance synthesis method is introduced briefly, and it's done emphatically to deduce the Economical Principle method theoretical and verify it with instances.
为了保证零件装配，并满足产品设计要求，介绍了延伸公差带的三种应用场合。
The applications of the extension tolerance zone are introduced in order to guarantee the assembly and design.
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