An aircraft, especially a balloon or dirigible, deriving its lift from the buoyancy of surrounding air rather than from aerodynamic motion.
浮空器从周围空气的浮力而不是从空气动力获得提升力的航空器，特指气球或飞船。
An aircraft, especially a balloon or dirigible, deriving its lift from the buoyancy of surrounding air rather than from aerodynamic motion.
浮空器从周围空气的浮力而不是从空气动力获得提升力的航空器，特指气球或飞船。
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