Based on the analysis of different methods, the paper chooses cost-benefit analysis to evaluate socioeconomic effect of VMS.
并在分析不同评价方法的基础上，选用费用效益分析方法来评价VMS的社会经济影响。
Based on the analysis of different methods, the paper chooses cost-benefit analysis to evaluate socioeconomic effect of VMS.
并在分析不同评价方法的基础上，选用费用效益分析方法来评价VMS的社会经济影响。
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