名词
中文翻译：卫星导航系统
同义词：
['global positioning system (GPS)', 'space-based positioning system (SBPS)', 'satellite-basedpositioning system (SBPS)']
例句：
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1. The satellite navigation system is used for navigation in urban areas.
卫星导航系统用于城市地区的导航。
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2. The GPS has revolutionized the way we navigate by providing accurate location data.
全球定位系统通过提供准确的定位数据，已经彻底改变了我们导航的方式。
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3. In rural areas, the SBPS is often used as a backup to the more expensive GPS systems.
在农村地区，卫星定位系统通常作为更昂贵的全球定位系统系统的备份使用。