与"ultrasonic pulse"相近的词条

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• ultrasonic polishing
• ultrasonic power
• ultrasonic processing
• ultrasonic propagation
• ultrasonic pseudocalculus effect
• ultrasonic pulse
• ultrasonic puncture
• ultrasonic radiation
• ultrasonic rapid sector scanner
• ultrasonic real-time head
• ultrasonic receiver
• ultrasonic reflection
• ultrasonic reflectoscope
• ultrasonic remote control
• ultrasonic room aerosol
• ultrasonic rotary instruments

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