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CNS 14658
- English Version Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a Reflecting plane 聲學─測定噪音源聲功率位準的評估級方法─使用在一反射平面上之包封量測表面 - 英文版 |
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CNS 11351
- English Version Methods of Measurement for Colour of Reflecting of Transmitting Objects 物體色之測定方法 - 英文版 |
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CNS 14656
- English Version 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 - 英文版 |
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CNS 14658
- English Version Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a Reflecting plane 聲學-測定噪音源聲功率位準的評估級方法-使用在一反射平面上之包封量測表面 - 英文版 |
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CNS 14656
- English Version 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 - 英文版 |
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CNS 11351
- English Version Methods of Measurement for Colour of Reflecting of Transmitting Objects 物體色之測定方法 - 英文版 |
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