源聲功率級 的英文怎麼說

中文拼音 [yuánshēnggōnglǜjí]
源聲功率級 英文
source sound power level
  • 源 : 名詞1. （水流起頭的地方） source （of a river）; fountainhead 2. （來源） source; cause 3. （姓氏） a surname
  • 功 : 名詞1 （功勞） exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 級 : Ⅰ名詞1 （等級） level; rank; grade 2 （年級） any of the yearly divisions of a school course; gra...
  1. Acoustics - determination of sound power levels of noise soures - engineering methods for small, movable sources in reverberant field - part 1 : comparsion method for hard - walled test rooms

    聲學聲壓法測定噪聲源聲功率級混響場中小型可移動聲源工程法第1部分:硬壁測試室比較法
  2. Acoustics - determination of sound power levels of noise sources - engineering methods for small, movable sources in reverberant fields - methods for special reverberation test rooms

    聲學.噪聲源的聲功率級測定.在混響場中對可移動聲源的工程測量方法.用專用混響試驗室的測量方法
  3. Acoustics - determination of sound power levels of noise sources - engineering methods for small, movable sources in reverberant fields - comparison for hard - walled test rooms

    聲學.噪聲源聲功率級的測定.在混響聲場中小聲源和移動聲源的工程測量方法.第1部分:硬墻試驗室的比較分析法
  4. Acoustics - determination of sound power levels of noise sources - engineering methods for small, movable sources in reverberant fields - part 1 : comparison method for hard - walled test rooms

    聲學.測定噪聲源的聲功率級.混響場內小型可移動聲源的工程法.第1部分:硬壁試驗室中的比較法
  5. Acoustics - determination of sound power levels of noise sources - engineering methods for small, movable sources in reverberant fields - part 2 : methods for special reverberation test rooms

    聲學.聲壓法測定噪聲源聲功率級.混響聲場中小型可移動聲源的工程檢測法.第2部分:專用混響試驗室法
  6. Acoustics - determination of sound power levels of noise sources - using sound pressure - engineering metheds for small, movable sources in reverberant fields - part 2 : methods for special reverberation test rooms

    聲學聲壓法測定噪聲源聲功率級混響場中小型可移動聲源工程法第2部分:專用混響測試室法
  7. Acoustics - determination of sound power levels of noise sources - precision methods for anechoic and semi - anechoic rooms

    聲學噪聲源聲功率級的測定消聲室和半消聲室精密法
  8. Precision methods for the determination of sound power levels of noise sources in anechoic and hemi - anechoic rooms

    在無回聲和半無回聲的室內精確測定噪聲源聲功率級的方法
  9. Acoustics - determination of sound power levels of noise sources using sound pressure - precision methods for anechoic and hemi - anechoic rooms

    聲學.利用聲壓測定噪聲源聲功率級.消聲室和半消聲室用精密法
  10. Acoustics - determination of sound power levels of noise sources using sound pressure - precision methods for anechoic and hemi - anechoic rooms iso 3745 : 2003 ; german version en iso 3745 : 2003

    聲學.利用聲壓測定噪聲源的聲功率級.消聲室和半消聲
  11. Acoustics - determination of sound power levels of noise sources using vibration velocity - measurement for seal machinery

    聲學振速法測定噪聲源聲功率級用於封閉機器的測量
  12. Acoustics - requirements for the performance and calibration of reference sound sources used for the determination of sound power levels

    聲學用於聲功率級測定的標準聲源的性能與校準要求
  13. Acoustics - determination of sound power levels of noise sources using sound pressure - survey method using an enveloping measurement surface over a reflecting plane iso 3746 : 1995 ; german version en iso 3746 : 1995

    聲學.聲壓法測定噪音源聲功率級.包絡面簡易測量法
  14. Engineering method for the determination of sound power levels of noise sources using sound intensity

    根據聲音強度測定噪聲源聲功率級的工程方法
  15. Acoustics - determination of sound power levels of noise sources using sound pressure - precision methods for reverberation rooms

    聲學聲壓法測定噪聲源聲功率級混響室精密法
  16. Acoustics - determination of sound power levels of noise sources using sound pressure - survey method using a reference sound source

    聲學聲壓法測定噪聲源聲功率級使用標準聲源簡易法
  17. Acoustics - determination of sound power levels of noise sources - guidelines for the use of basic standards iso 3740 : 2000 ; german version en iso 3740 : 2000

    聲學.噪聲源聲功率級測定.基礎標準使用指南
  18. Acoustics. determination of sound power levels of noise sources. guide lines for the use of basic standards and for the preparation of noise test codes

    聲學噪聲源聲功率級的測定-使用基礎標準與制訂噪聲測試規范的準則
  19. Acoustics - determination of sound power levels of noise sources using sound pressure - survey method using an enveloping measurement surface over a reflecting plane

    聲學聲壓法測定噪聲源聲功率級反射面上方採用包絡測量表面的簡易法
  20. Acoustics - determination of sound power levels of noise sources using sound intensity - part 1 : measurement at discrete points

    聲學聲強法測定噪聲源的聲功率級第1部分:離散點上的測量
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