![The homemade helicopter-shaped vehicle built by retired Chinese engineer Yuan Jingying travels on a road in Zhengzhou city, central China's Henan prov Stock Photo - Alamy The homemade helicopter-shaped vehicle built by retired Chinese engineer Yuan Jingying travels on a road in Zhengzhou city, central China's Henan prov Stock Photo - Alamy](https://c8.alamy.com/comp/W8E2WH/the-homemade-helicopter-shaped-vehicle-built-by-retired-chinese-engineer-yuan-jingying-travels-on-a-road-in-zhengzhou-city-central-chinas-henan-prov-W8E2WH.jpg)
The homemade helicopter-shaped vehicle built by retired Chinese engineer Yuan Jingying travels on a road in Zhengzhou city, central China's Henan prov Stock Photo - Alamy
How to Make a Helicopter From Cardboard Body | Learn : How to Make a Helicopter Cardboard Body | By Make Your Own Creation | Facebook
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