决策人用语言变量评价权系数和定性目标，对定量目标进行相应的无量纲化处理。
The qualitative objects and weight coefficients are evaluated by each decision-maker with linguistic variables. The quantitative objects are converted into proper dimensionless indexes.
该法的增分变量是无量纲量，可任意选择。
Variables of increment in the method are dimensionless, and can be chosen arbitrarily.
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