讨论了区域卫星导航系统卫星星座设计中所用卫星轨道类型。

The orbit of the satellite constellation for local navigation system is discussed.

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为了完成北斗区域卫星导航系统建设提供的高精确度和高可靠性导航服务，中国将在未来两年里发射更多的卫星。

To complete a regional network to provide navigation services with high precision and credibility, China will launch more satellites within the coming two years.

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本文重点介绍我国自主研制是全天候提供卫星导航信息的区域的北斗卫星导航系统。

The double-start positioning system is an all-weather and regional satellite positioning system, developed independently by our country.

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