DIN EN ISO 14257:2011-11 Acoustics - Measurement and parametric description of of spatial sound distribution curves in workrooms for evaluation of their acoustical performance (ISO 14257:2001); German version EN ISO 14257:2001

标准编号：DIN EN ISO 14257:2011-11

英文标题：Acoustics - Measurement and parametric description of of spatial sound distribution curves in workrooms for evaluation of their acoustical performance (ISO 14257:2001); German version EN ISO 14257:2001

德文标题：Akustik - Messung und Parametrisierung der Schallausbreitungskurven in Arbeitsräumen zum Zweck der Beurteilung der akustischen Qualität (ISO 14257:2001); Deutsche Fassung EN ISO 14257:2001

发布日期：2011-11

DIN EN ISO 14257:2011-11 Acoustics - Measurement and parametric description of of spatial sound distribution curves in workrooms for evaluation of their acoustical performance (ISO 14257:2001); German version EN ISO 14257:2001

标准预览图