5分时时彩最新版下载_Colorful drones light up Wuxi's night sky

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The final Intl Dr5分时时彩最新版下载one Com5分时时彩最新版下载petition took place on Sept 6 during the ongoing World Internet of Things E5分时时彩最新版下载xpo 2019 in Wuxi.

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