The aircraft’s shaft-driven lift fan propulsion system produced more vertical thrust than needed to meet performance requirements.

经测试，飞机的轴驱动升力风扇推进系统可产生超过性能需求的垂直推力比。

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The utility model relates to a wheel type paddle fan, belonging to fluid dynamic devices. The paddle fan is used for propulsion of airplanes and ships, fluid transportation, blowing, etc.

一种轮式桨扇，属流体动力学装置，用于飞机轮船的推进、流体的输送和吹送等。

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The total characteristics of a Supersonic Through Flow (STF) fan propulsion system of unconventional configuration have been studied.

探讨了一种非常规结构的推进系统—超音通流风扇推进系统的总体性能的特征。

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On top, you'll find a propulsion fan assembly, just behind a hard plastic electronics compartment that houses internals like the Arduino board.

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