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Dispencer machine used on surface of PCB printed circuit board in soldering process. Soldering paste. Assembling. Modern tecchnology. . High quality 4k footage

视  频 ID：  1094780267
版      权：  Poppy Pix
视频长度：  0:15
横纵比率：  16:9
所属分类：  科技 工业 
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