The wing is always made to be folded in order to carry and store conveniently for light aircraft, no matter monoplane or biplane. When to fly, unfold the wing, plug the lock pin, and pull it out when the fight is finished. The wing can be folded to be parallel to the fuselage, it could reduce the width of the plane, makes carrying and storing easily.%轻型飞机,无论是单翼机还是双翼机,为了方便运输和存储,机翼通常都做成可折叠的。准备飞行时,将机翼展开,锁销插好;飞行完毕后,将锁销拆下,机翼折叠到与机身平行的状态,大大减小了机身的宽度,方便了运输和存放。
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