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Industrial 4.0 Digital Visualization Concept: Heavy Industry Welder Working Welding Inside Pipe. Construction of NLG Natural Gas and Fuels Transport Pipeline. Future of Clean Green Power and Energy

视  频 ID:  1100838941
版      权:  Gorodenkoff
视频长度:  0:20
横纵比率:  16:9
所属分类:  科技 工业 
商业用途(模特授权书存在站酷海洛)

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