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Stream of molten metal poured from one ladle to another in foundry. Liquid metal in furnace. Liquid metal production process. Molding molten metal at industrial plant. Slow motion

视  频 ID：  1053777803
版      权：  Inkoop
视频长度：  0:06
横纵比率：  16:9
所属分类：  科技 工业 
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