DIN EN ISO 3743-2:2009-11 Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms (ISO 3743-2:1994); German version EN ISO 3743-2:2009

标准编号：DIN EN ISO 3743-2:2009-11

英文标题：Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms (ISO 3743-2:1994); German version EN ISO 3743-2:2009

德文标题：Akustik - Bestimmung der Schallleistungspegel von Geräuschquellen aus Schalldruckmessungen - Verfahren der Genauigkeitsklasse 2 für kleine, transportable Quellen in Hallfeldern - Teil 2: Verfahren für Sonder-Hallräume (ISO 3743-2:1994); Deutsche Fassung EN ISO 3743-2:2009

发布日期：2009-11

DIN EN ISO 3743-2:2009-11 Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms (ISO 3743-2:1994); German version EN ISO 3743-2:2009

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