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。
A transparent dome on the top of an aircraft, through which celestial observations are made for navigation.
目的了解新生儿透明高压氧舱的使用及护理。
Objective To investigate the use and nursing of neonates transparent hyperbaric oxygen chamber.
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。
A transparent dome on the top of an aircraft, through which celestial observations are made for navigation.
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