与"ultrasonic frequency"相近的词条

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• ultrasonic flaw detector
• ultrasonic flow detector
• ultrasonic flowmeter
• ultrasonic fluid level image
• ultrasonic fragmentation
• ultrasonic frequency
• ultrasonic gas bubble detector
• ultrasonic generator
• ultrasonic generrator
• ultrasonic guidance
• ultrasonic hand washer
• ultrasonic hand-washing apparatus
• ultrasonic handpiece
• ultrasonic heating and therapy apparatus for tumor
• ultrasonic heating and therapy apparatus for tumour
• ultrasonic heating therapy apparatus for tumor

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