本文在以往有害废物运输风险研究的基础上，提出基元路段的概念，描述了相关特征，并建立了运输风险、运输成本的计算模型及运输路线优化的多目标决策模型。

Based on the study of risk of hazardous wastes 'transportation, the concept of "basic routes" is put forward and its relative characteristics are described in this paper.

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详细分析对连续蒸煮过程的工艺和模型，提出一个对蒸煮过程进行的多目标决策。

Starting from a detailed analysis of the technology and the model of continuous cooking process, a multiple-target decision on cooking process is advanced.

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因此，本文拟从多目标决策角度提出一种新的用于工业经济效益综合评价的模型与方法。

So, a new multiattribute decision-making model and a method used for evaluation of industrial economic benefits are proposed in this paper.

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