DIN 45635-11:1987-01 Measurement of noise emitted by machines; airborne noise emission, enveloping surface method; internal combustion engines

标准编号：DIN 45635-11:1987-01

英文标题：Measurement of noise emitted by machines; airborne noise emission, enveloping surface method; internal combustion engines

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

发布日期：1987-01

标准预览图