CNS |
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General No. |
CNS 14657 |
Classified No. |
C6418 |
Acoustics - Determination of sound power levels of noise sources - Precision methods for anechoic and semi-anechoic rooms 聲學─測定噪音源聲功率位準的精密級方法─用於無響室和半無響室 |
Date of Approval
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Bureau of Standards,
Metrology and Inspection |
Date of
Revision
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CNS "CNS 14657" standard !
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CNS
Standard Code |
CNS 14657 |
CNS Standard Classified No. |
C6418 |
CNS Standard English Title |
Acoustics - Determination of sound power levels of noise sources - Precision methods for anechoic and semi-anechoic rooms |
CNS Standard Chinese Title |
聲學─測定噪音源聲功率位準的精密級方法─用於無響室和半無響室 |
CNS Standard Edition |
07/01/2002 |
CNS Standard Pages |
29 |
English Translation Price |
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