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4k Doctor Operating PET-CT X-ray film on touchscreen ipad app software for analysis.scientific radiography hightech radiation background orthopaedic organs.health medical hospital. gh2_08330_4k

视  频 ID：  6952201
版      权：  happymore
视频长度：  0:27
横纵比率：  1.90:1
所属分类：  科学 医疗 
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