DIN 45635-26:1979-07 Measurement of airborne noise emitted by machines; enveloping surface method, hydraulic pumps

标准编号：DIN 45635-26:1979-07

英文标题：Measurement of airborne noise emitted by machines; enveloping surface method, hydraulic pumps

德文标题：Geräuschmessung an Maschinen; Luftschallmessung, Hüllflächen-Verfahren, Hydropumpen

发布日期：1979-07

标准预览图