该表示形式中没有权因子和额外的控制参数，而且具有几何不变性、仿射不变性等良好性质。

The representation has no weight factors or control parameters, and it is geometric and affine invariant.

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本文研究了线性空间的仿射子空间的若干性质。

In this paper some properties of affine subspace are given.

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利用模糊直线定义模糊仿射集，研究其有关性质。

A definition of an affine fuzzy sets based on fuzzy line is presented.

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