The utility model relates to a quick wing fixing and folding device of an aeromodelling airplane, which belongs to an aeromodelling aerocraft;
航模飞机快速固定折叠机翼装置属于航模飞行器；
The utility model has the capability to vary the transmission ratio, causing the airplane model to fly at different speeds or to increase the endurance.
本实用新型可改变传动比使飞机模型以不同速度飞行或增长航时。
Normal And Utility Category Airplane Electrical Wiring Systems;
正常和实用类飞机的电线系统；
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