"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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