Evaluation on urban traffic safety level is an important stage of the whole traffic management, which plays a role as promoting traffic level by appraising.
道路交通安全水平评价是道路交通管理全过程中的一个重要环节，能够起到以评促建的作用。
Evaluation on urban traffic safety level is an important stage of the whole traffic management, which plays a role as promoting traffic level by appraising.
道路交通安全水平评价是道路交通管理全过程中的一个重要环节，能够起到以评促建的作用。
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