The techniques of tolerance analysis are comprehensively discussed according to the linearity or non - linearity of the tolerance design function.
根据公差设计函数的特点，对公差分析技术进行了系统的论述。
The paper analyzed the principal and practicing method of automatic generation of tolerance design function by using graph theory and dimensional chain theory.
运用图论和尺寸链理论，分析了公差设计函数自动生成的机理和实现方法；
Among them the automatic generation of dimension chain is the foundation of CAT and the described design function offers basis of tolerance analysis and tolerance synthesis.
其中尺寸链自动生成是进行计算机辅助公差设计的基础，它所描述的设计函数是进行公差分析和公差综合的依据。
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