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Aerial city connected through 5G. Wireless network mobile technology concept data communication cloud computing artificial intelligence internet of things. Futuristic city. San Francisco skyline.

视  频 ID:  1017009562
版      权:  NIMEDIA
视频长度:  0:20
横纵比率:  16:9
所属分类:  科技 建筑物/地标 
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