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"Methods of Noise Spe" CNS Standards Search Result

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CNS 8754 - English Version
Methods of Noise Spectrum Measurement for Fans, Blowers and Compressors
風扇、鼓風機、壓縮機、噪音譜測定法 - 英文版
CNS 14655-2 - English Version
Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part2: Method for special reverberation test rooms
聲學─利用聲壓測定噪音源聲功率位準的工程級方法─用於迴響聲場小型、可移動的聲源─第二部:特殊迴響測試室的方法 - 英文版
CNS 14655-2 - English Version
Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part2: Method for special reverberation test rooms
聲學-利用聲壓測定噪音源聲功率位準的工程級方法-用於迴響聲場小型、可移動的聲源-第二部:特殊迴響測試室的方法 - 英文版

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