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Dental assistant wipes medical devices and tools with disinfectant solution. Processing Cleaning sterilization and disinfection of medical dental unit in dentistry operating medical facility. 4 k

视  频 ID：  1061201632
版      权：  Filatov Alexander
视频长度：  0:11
横纵比率：  16:9
所属分类：  医疗 
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