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                口镜

                结构:由柄、颈及≡口镜头组成 用途:反射并聚光被检查部位;口腔〇检查牵拉软组织;金属口镜柄末端还可作为叩诊 保养:保持▆镜面平整光亮,使用和清洗过程中避免刮花镜面;不要随」意更换口镜头与柄相交的角度,如有镜面刮花需及时更换

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