DIN EN ISO 9053-2:2021-02 Acoustics - Determination of airflow resistance - Part 2: Alternating airflow method (ISO 9053-2:2020); German version EN ISO 9053-2:2020

标准编号：DIN EN ISO 9053-2:2021-02

英文标题：Acoustics - Determination of airflow resistance - Part 2: Alternating airflow method (ISO 9053-2:2020); German version EN ISO 9053-2:2020

德文标题：Akustik - Bestimmung des Strömungswiderstandes - Teil 2: Luftwechselstromverfahren (ISO 9053-2:2020); Deutsche Fassung EN ISO 9053-2:2020

发布日期：2021-02

标准预览图