城镇主要道路评价采用交通致死率、运行事故率、亿车公里死亡率三个指标结合灰色聚类分析方法进行评价。
Combining cluster analysis of gray theory we make an evaluation on the line with three evaluation indexes: the road traffic fatality rate, run-accident rate, Million-vehicle- mortality per km.
城镇主要道路评价采用交通致死率、运行事故率、亿车公里死亡率三个指标结合灰色聚类分析方法进行评价。
Combining cluster analysis of gray theory we make an evaluation on the line with three evaluation indexes: the road traffic fatality rate, run-accident rate, Million-vehicle- mortality per km.
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