Yellow Pages or a service pool to query often-changing and more complex information (e.g. a route from Berlin to Porto by car, or the current temperature of Porto in Celsius).
黄页服务或者一个服务池(service pool)。用来查询不断变化和日益复杂的的信息(比如开车从柏林到波尔图的路线，以及波尔图当前的温度)。
Suddenly, this is interrupted by the radio traffic-message channel service giving you information about an incident on your route.
突然被电台交通信息服务频道打断，并向你提供了在你路线上的一个事件的信息。
Real-time traffic information system is built, and real-time traffic information service system is provided. Finally, vehicle dynamic navigation based on dynamic route plan…
通过构建实时交通信息系统，借助无线通讯方式为车辆提供实时交通信息和动态路径规划服务，实现了在动态路径规划基础上的车辆动态导航。
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