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CNS 14656 Standard english version introduction

CNS General No. CNS 14656
Classified No. C6417
Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essentially free field over a reflecting plane
聲學-測定噪音源聲功率位準的工程級方法-用於一反射平面上的自由聲場條件
Date of Approval
Bureau of Standards, Metrology and Inspection Date of Revision
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CNS Standard Code CNS 14656
CNS Standard Classified No. C6417
CNS Standard English Title Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essentially free field over a reflecting plane
CNS Standard Chinese Title 聲學-測定噪音源聲功率位準的工程級方法-用於一反射平面上的自由聲場條件
CNS Standard Edition 07/01/2002
CNS Standard Pages 38
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