ultrasonic tooth cleaner

... ultrasonic tomographic apparatus 超声断层摄影仪 ultrasonic tomographic unit 超声断层摄影仪 ultrasonic tooth cleaner 超声洁牙器 ...

 ultrasonic scaling unit

... ultrasonic room aerosol 超声室雾化器 ultrasonic scaling unit 超声洁牙器 ultrasonic scanner 超声波扫描仪 ...