DIN 45635-40:1987-03 Measurement of airborne noise emitted by machines; enveloping surface method; machine sets in hydroelectric power stations and water pumping plants

标准编号：DIN 45635-40:1987-03

英文标题：Measurement of airborne noise emitted by machines; enveloping surface method; machine sets in hydroelectric power stations and water pumping plants

德文标题：Geräuschmessung an Maschinen; Luftschallemission, Hüllflächen-Verfahren; Maschinensätze in Wasserkraftanlagen und Wasserpumpanlagen

发布日期：1987-03

DIN 45635-40:1987-03 Measurement of airborne noise emitted by machines; enveloping surface method; machine sets in hydroelectric power stations and water pumping plants

标准预览图