Fuzzy cluster analysis deals with fuzzy problems according to certain demand and regularity. Generally it needs to get the similar relation first and then classify concerning the facts.

模糊聚类分析按一定要求和规律对模糊性问题加以处理，通常先建立模糊相似关系而后按实际要求进行分类。

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In this paper, by redefining the order relation for fuzzy Numbers and zero fuzzy number, we obtain that the operation properties of fuzzy Numbers are more similar to real Numbers.

通过对零模糊数以及模糊数的序关系的重新定义，使得模糊数与实数有了更相似的运算性质。

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In addition, fuzzy theory emphasizes on the indisernable relation of the objects in the similar sets.

模糊理论则主要着眼于同一类的不同集合中对象间的不可分辨关系等。

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