指具有机翼和一具或多具发动机，靠自身动力能在大气中飞行的重于空气的航空器。

With a wing and one refers to one or more with the engine, relying on its own power to fly in the atmosphere heavier than air aircraft.

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因此飞机的精确定义就是：飞机是有动力驱动的有固定机翼的而且重于空气的航空器。

Therefore, a precise definition of the aircraft is: there is a power-driven aircraft, fixed wing aircraft and is heavier than air.

youdao

因此飞机的精确定义就是：飞机是有动力驱动的有固定机翼的而且重于空气的航空器。

Therefore, a precise definition of the aircraft is: there is a power-driven aircraft, fixed wing aircraft and is heavier than air.

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