| 摘要 |
An aircraft comprising a fuselage and one or more propulsion motor devices attached to the fuselage. Each of the propulsion motor devices further includes means for controlling it with regard to its thrust amplitude and orientation about two axes of rotation. Each motor device can be controlled independently of the other motors. The aircraft may further include rudder and elevation means. The aircraft includes four propulsion motor devices, each motor generally located on the perimeter of the
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