用美国OB822型电测听检测仪测定患者的骨气导阈值，记录出听力图。
Bone conduction thresholds of the patients were detected by OB822 audiometer made in America to record their audiogram.
用美国OB822型电测听检测仪测定患者的骨气导阈值，记录出听力图。
Bone conduction thresholds of the patients were detected by OB822 audiometer made in America to record their audiogram.
应用推荐