Objective To explore a general model for evaluating and predicting environmental pollution in order to make a quantitative description of controlling environmental pollution.
目的探索一种评价和预测环境污染程度的一般模式，以便能定量地描述环境污染控制和改善水平。
In general, the traditional appraisal approach to telecom. Investmant decision making employs qualitative description of fuzzy factors instead of quantitative comparison.
在电信投资决策评价的传统方法中对模糊因素的评价一般采用定性的描述，无法采用定量的比较。
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