你即將離開本站

並前往https://www.iso.org/standard/32302.html

ISO 9295:2015 - Acoustics — Determination of high-frequency ...

ISO 9295:2015 specifies four methods for the determination of the sound power levels of high-frequency noise emitted by machinery and equipment in the ...

確定！ 回上一頁

查詢 「High-frequency noise」的人也找了：

  1. Low frequency noise vs high frequency noise
    2.
  2. low-frequency vs high-frequency examples
    3.
  3. Pink noise
    4.
  4. Pink noise generator
    5.
  5. What is frequency of sound
    6.
  6. Violet noise
    7.
  7. high pitch中文
    8.
  8. examples of low-frequency sounds
    9.