我要寻找爱好产品，如遥控直升机、品牌汽车配件及教育玩具。
I am looking for hobby products such as remote control helicopters, branded auto accessories and educational toys.
本实用新型 可以使玩具模型直升机的升降控制稳定，在操纵模型飞机下降时不会 发生摔到在地的情况。
The utility model can stabilize the lift control of the model helicopter, and avoid the occurrence of falling to the ground when manipulating the model helicopter to land.
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