本文基于模糊集理论，提出了结构多目标模糊规划的对称解法。

Based on fuzzy set theory, the symmetric solving method for fuzzy multi objective optimization of structures is presented in this paper.

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首次提出了多目标模糊规划的有效解及弱有效解概念，证明了本文的解与多目标模糊规划的有效解及弱有效解的关系。

New concepts of efficient and weak-efficient solutions for multi-objective fuzzy programming are first defined. The relation ship between the solution and the concepts of this paper is shown.

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讨论了一类所有系数均为模糊数的多目标线性规划问题。

A multiobjective linear programming problem in which all coefficients are fuzzy Numbers is considered in this paper.

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