The fuzziness in the limiting dimension 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。

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A margin of tolerance is needed so that drivers are not unjustly charged.

对驾驶员需要有一定的容忍余地，以免造成不公正的处罚。

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Therefore, though food inflation is unpleasant, we have a much greater tolerance (margin of safety) for it.

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