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Automated Coils Spinning Fabric Material For Medical Mask Manufacturing. Surgical Mask Manufacture Process. Cloth Material On Automated Machine. Manufacturing Medical Face Masks From Fabric Material

视  频 ID：  1103693675
版      权：  U360
视频长度：  0:11
横纵比率：  16:9
所属分类：  医疗 工业 
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