satellite navigation system meaning in English

卫星导航系统

Satellite navigation system x x
卫星导航定位系统二十八
Generic specification for navigators of transit satellite navigation system
子午仪卫星导航仪通用技术条件
The satellite navigation system
卫星导航定位系统六
The effect of tt amp; c deployment on the regional satellite navigation system
测控站布局对区域卫星导航系统的影响
The effect of tt amp; amp; c deployment on the regional satellite navigation system
测控站布局对区域卫星导航系统的影响

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