你即將離開本站

並前往https://en.wikipedia.org/wiki/Civil_defense_siren

Civil defense siren - Wikipedia

By use of varying tones or binary patterns of sound, different alert conditions can be signaled. Electronic sirens can transmit voice announcements in addition ...

確定！ 回上一頁

查詢 「Alarm sound effect」的人也找了：

  1. Alarm sound effect
    2.
  2. Alarm sound download
    3.
  3. Fire alarm sound effect
    4.
  4. Alarm sound in words
    5.
  5. Fire alarm mp3
    6.
  6. Alarm WAV
    7.
  7. Alarm clock sound effect
    8.
  8. Warning sound effect
    9.