Automobile navigation engine, should realize the functions such as map display, route plan, voice guidance and retrievals of points of interest and so on, the quality of navigation engine directly determines the whole performance of navigation products.
汽车导航引擎,应实现地图显示、路径规划、语音引导和兴趣点检索等功能,导航引擎的优劣直接决定整个导航产品性能的好坏。
参考来源 - 汽车导航引擎技术的研究与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍了基于J2EE平台的三层模型设计，并注重研究了导航引擎的设计与实现。
The three levels model based on J2EE platform is introduced, of which more emphasis on design and realization of the navigating engine is given.
我们的导航系统进水失灵了，接着我们的引擎开始出故障。
Water flooded our navigation system and broke it. Our engine started to work badly.
任何关于用户动作的响应并不都需要传回服务器——比如简单的数据验证，在内存中修改数据，甚至包括一些导航——引擎能够自己处理这些。
Any response to a user action that doesn't require a trip back to the server-such as simple data validation, editing data in memory, and even some navigation-the engine handles on its own.
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