Urban Traffic management systems 城市交通管理系统
urban traffic control systems 城市交通控制系统
urban traffic flow guidance systems 城市交通流诱导系统
The characteristics of different traffic models that exist in the incity and interurban traffic systems respectively are researched and the calculation models of urban traffic demand are put forward.
再通过研究城市市内交通、过境交通及对外交通中各种交通方式的特点，提出城市交通需求的计算模型；
Most services, from payment systems to traffic information, would be provided in only one version and used by all departments—or by private firms that want to offer their own urban applications.
从支付系统到交通信息的多数服务就能仅通过一种版本提供，而被所有部门进行使用——或者是通过那些想要提供他们自己管理都市的应用程序的私营企业供给。
It is a project of systems engineering and also a long - term tough task to solve urban traffic issues.
解决城市交通问题是一项系统工程，也是一项长期艰巨的任务。
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