ultrasonic frequency range

 
  • 超聲頻段

ultrasonic frequency range的用法和樣例:

例句

  1. Each channel remains at an assigned frequency within a single band.
    每個通道在單一的頻段內保持分配的頻率。
  2. We can't hear any program when we turn our radio onto this frequency band.
    當收音機調到這個頻段上時,什麼節目也收聽不到。

ultrasonic frequency range的相關資料:

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