"Octave and Third-oct" CNS Standards Search Result |
CNS 11161
- English Version Method of Test for Octave and Third-Octave Band Analyzers for Sounds and Vibrations 聲音及振動用八音度及1/3八音度頻帶分析器檢驗法 - 英文版 |
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CNS 11160
- English Version Octave and Third-octave Band Analyzers for Sounds and Vibrations 聲音及振動用八音度及1/3八音度頻帶分析器 - 英文版 |
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CNS 11160
- English Version Octave and Third-octave Band Analyzers for Sounds and Vibrations 聲音及振動用八音度及1/3八音度頻帶分析器 - 英文版 |
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