CNS |
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General No. |
CNS 14658 |
Classified No. |
C6419 |
Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping 聲學─測定噪音源聲功率位准的評估級方法─使用在一反射平面上之包封量測表面 |
Date of Approval
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Bureau of Standards,
Metrology and Inspection |
Date of
Revision
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CNS "CNS 14658" standard !
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CNS
Standard Code |
CNS 14658 |
CNS Standard Classified No. |
C6419 |
CNS Standard English Title |
Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping |
CNS Standard Chinese Title |
聲學─測定噪音源聲功率位准的評估級方法─使用在一反射平面上之包封量測表面 |
CNS Standard Edition |
2002-07 |
CNS Standard Pages |
32 |
English Translation Price |
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