ultrasonic frequency

短语词组

短語

• ultrasonic sound frequency 超聲頻率
• ultrasonic intermediate frequency 超聲中頻
• ultrasonic c frequency 超聲頻率
• ultrasonic pulse frequency spectra 超聲頻譜
• ultrasonic -frequency power supply 超聲電源
• ultrasonic frequency spectrum analysis 超聲頻譜分析
• ultrasonic frequency generator 超聲發生器
• ultrasonic frequency pulsed arc 超聲頻脈沖電弧
• ultrasonic frequency response model 超聲頻響模型
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