In order to obtain the causes of highway black spots conveniently, correspondence analysis method is used to establish the cause analysis model of accident black spots.
为了便捷获取公路事故黑点的形成原因，应用对应分析构建立事故黑点成因分析模型。
In order to obtain the causes of highway black spots conveniently, correspondence analysis method is used to establish the cause analysis model of accident black spots.
为了便捷获取公路事故黑点的形成原因，应用对应分析构建立事故黑点成因分析模型。
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