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"Methods of Noise Tes " CNS Standards Search Result

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CNS 14655-1 - English Version
Acoustics - Determination of sound power levels of noise sources - Engineering methods for small, movable sources in reverberant fields - Part1: Comparison method for hard - walled test rooms
聲學─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─第一部:硬牆測試室的比較法 - 英文版
CNS 8262 - English Version
Methods of Noise Test Inside Railway Rolling Stock
鐵路車輛之車內噪音試驗方法 - 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
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 14655-1 - English Version
Acoustics - Determination of sound power levels of noise sources - Engineering methods for small, movable sources in reverberant fields - Part1: Comparison method for hard - walled test rooms
聲學-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-第一部:硬牆測試室的比較法 - 英文版

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