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Closeup of dirty inside window cleaning with help of electronic vacuum window cleaner robot. Handy modern electronic device for futuristic housekeeping. Intelligent home appliance for washing glass.

视  频 ID：  1109095973
版      权：  brodski
视频长度：  0:21
横纵比率：  16:9
所属分类：  建筑 科技 
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