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Cut sheet metal at workshop. Modern tool in heavy industry. Dangerous job. High precision manufacture of steel parts. Automation of process indoors. Automatic work for ironwork.

视  频 ID:  23999965
版      权:  Danila Shulyak video
视频长度:  0:18
横纵比率:  16:9
所属分类:  科技 工业 
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