Based on deeply analysis of the contributing factors of accidents, the way of black spot differentiation and improvement methods are studied.
深入分析交通事故的成因，研究事故多发地点的鉴别方法和整治措施尤显重要。
Based on deeply analysis of the contributing factors of accidents, the way of black spot differentiation and improvement methods are studied.
深入分析交通事故的成因，研究事故多发地点的鉴别方法和整治措施尤显重要。
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