indirect causation meaning in English

间接因果关系

In this paper , the first , the present city road traffic safety situation was analyzed and the great meaning of the city road traffic safety management was pointed out . the second , according to the analyzing a great number of the city traffic accidents , the conclusion is made that the driver ( including the direct causations and indirect causations ) is the main reason to the traffic accidents
本文通过对我国的城市道路交通安全状况的分析和研究，阐述了城市道路交通安全管理的重要意义，并通过对城市道路交通事故的分析，进一步阐明了城市道路交通事故的成因，得出了城市道路交通系统的参与者是城市道路交通事故的主要致因的结论。