与"ultrasonic backscattering spectrum"相近的词条

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• ultrasonic atomizer
• ultrasonic atomizing inhalation
• ultrasonic attenuation
• ultrasonic autoscope
• ultrasonic backscattering
• ultrasonic backscattering spectrum
• ultrasonic beam
• ultrasonic bio-effect
• ultrasonic blood flow detector
• ultrasonic blood flow rate meter
• ultrasonic blood flowmeter
• ultrasonic blood pressure monitor
• ultrasonic blood rheograph
• ultrasonic blood velocity recording method
• ultrasonic blood vessel detection method
• ultrasonic blood vessel detector

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