总结归纳了影响道路交通安全的因素：道路交通设施、季节、气候等。
This paper summarizes the factors that influence road-traffic safety. Those factors include road facilities, seasons, and weather.
存此基础上，提出了制定道路交通设施色彩使用的规范和设计标准的建议。
Furthermore, a suggestion to establish the road traffic equipment chromatics design specification and Standard is given.
在决定城市出行方式选择的众多因素中，道路交通设施空间资源的供给是最为关键的因素之一。
The supply of urban road traffic infrastructures 'spacing resources is the most important one of the influence factors on traffic mode choosing behaviors.
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