极速5分快3怎么玩_Colorful drones light up Wuxi's night sky

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T极速5分快3怎么玩he final Intl Drone Competition took place on Sept 6 d极速5分快3怎么玩uring the ongoing World Internet of Things Expo 2019 in Wuxi.

The world's top drone pilots from more than 10 countries极速5分快3怎么玩, including the United States, Germany, South Korea, Japan, Czech, Austria, and Thailand competed for the final championship title. Check out the video!