A transparent dome on the top of an aircraft, through which celestial observations are made for navigation.

天文观测舱，领航舱飞机顶部的一个透明圆顶形结构，航行时可通过它作。

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A transparent dome on the top of an aircraft, through which celestial observations are made for navigation.

天文观测舱，领航舱飞机顶部的一个透明圆顶形结构，航行时可通过它作天文观测。

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This paper designed the navigation service system which is able to be applied to the exploration activity on the Antarctica from Zhongshan station to DOME-A inland icecap.

但针对南极地区这一基础地理信息缺乏，环境特殊的科考导航系统的开发研究却极其少见。

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