第三种是利用第三方地图引擎的实现方案，将第三方提供的地图引擎和本车辆监控系统协同工作，共同完成车辆定位、描绘轨迹等功能。

It can accomplish the location of vehicles and the depiction of track by co-operating with the map engine which is provided by the third party and vehicles Monitoring System.

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当新的内容和产品信息添加到站点时，站点地图会帮助搜索引擎快速建立这些新内容的索引。

As new content and product information are added to the site, the site map helps the search engine to index this new content quickly.

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你还能做更多技术上的东西，比如创建一个XML网站地图，并把它提交给搜索引擎。

You can do other, more technical things, like create an XML site map and submit it to search engines.

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