模型研究主要有层次分析法(AHP)、内外部要素的协同(EFAS)、内部要素的协同(IFAS)、模糊综合评价法(FCE)等方法模型。

Model study primarily covers Analytic Hierarchy Process (AHP), External Factor Analysis Summary (EFAS), Internal Factor Analysis Summary (IFAS), Fuzzy Comprehensive Evaluation (FCE), and so forth.

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传统的国民经济评价方法一般是根据净现值的大小一次做出决策，不考虑项目的内外部环境的变化对项目的影响。

Traditional evaluation method of national economy is to make a decision at one time by the net present value, without considering the influence induced by the change of project environments.

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本文针对以上问题，展开对活体猪的外部形态参数进行研究，找到对活体猪等级评价的方法。

For solving the problems mentioned above, in this paper the study on the shape parameters of living pig was carried out to found a new method of assessing the grade of living pig.

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