你即將離開本站

並前往https://www.sciencedirect.com/topics/earth-and-planetary-sciences/decibel

Decibel - an overview | ScienceDirect Topics

Noise levels below 35–40 dB(A) are usually necessary for a good night's sleep; a busy office may be about 60 dB(A) while the noise level on a footpath beside a ...

確定！ 回上一頁

查詢 「Noise level dB」的人也找了：

  1. Noise level dB
    2.
  2. noise level中文
    3.
  3. Noise level standard
    4.
  4. Volume dB level
    5.
  5. 65 db
    6.
  6. Sound level
    7.
  7. 50 dB
    8.
  8. Noise level calculation
    9.