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Man works circular saw. Flies of spark from hot metal. The man's hard work. Man Chlef and smooth surface. Man worked over the steel. close-up of hand and electric saws metal. Close-up of hand tool.

视  频 ID:  24416825
版      权:  SibRapid
视频长度:  0:16
横纵比率:  16:9
所属分类:  科技 工业 
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