
Acoustics. Laboratory and field measurement of flanking transmission for airborne, impact and building service equipment sound between adjoining rooms. Part 4: Application to junctions with at least one Type A element (ISO 10848-4:2017).
出版:Asociacion Espanola de Normalizacion

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ISO 10848-4 : 2017 - Identical
EN ISO 10848-4 : 2017 - Identical
EN ISO 10848-4 : 2017 - Identical