DIN 45635-61:1990-10 Measurement of airborne noise emitted by machines; enveloping surface method; cranes

标准编号：DIN 45635-61:1990-10

英文标题：Measurement of airborne noise emitted by machines; enveloping surface method; cranes

德文标题：Geräuschmessung an Maschinen; Luftschallemission, Hüllflächen-Verfahren; Krane

发布日期：1990-10

标准预览图