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Hand actuate green button power switch off. Turn off cooling electrical equipment in industrial factory. Control Panel end of work. Turn on. 4K 60fps vertical footage. High quality FullHD footage

视  频 ID：  1100982655
版      权：  Paco Burgada
视频长度：  0:10
横纵比率：  16:9
所属分类：  科技 工业 
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