The fuzziness in the limitingdimension of the parts is discussed. The fuzzy mathematical expression of the margin tolerance of the parts is proposed based on fuzzy set theory.
讨论了零件极限尺寸的模糊性，基于模糊集合提出了零件尺寸公差带的模糊数学表征。
2
The static couple of multi-dimension wheel force transducer (WFT) is one major factor of limiting its measuring precision, and the couple of WFT is mainly linearity.