black spot differentiation
·2,447,543篇论文数据，部分数据来源于NoteExpress
-
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。
youdao
更多双语例句