| 主权项 |
1. An apparatus of an aircraft, the apparatus comprising:
a wing comprising: an unfixed portion, and a fixed portion; the unfixed portion movably connected to the fixed portion, the unfixed portion comprising a rotating portion of the unfixed portion, the rotating portion configured to rotate between a flight position and a folded position; the fixed portion connected to the unfixed portion of the wing; and a joint configured to allow rotation of the unfixed portion of the wing with respect to the fixed portion of the wing about a rotation axis, the rotation axis being one or more of: vertical, substantially perpendicular to the wing, and substantially parallel to a yaw axis of the aircraft. |
