DIN 45635-53:1986-05 Measurement of airborne noise emitted by machines; enveloping surface method; diesel traction trolleys
标准编号:DIN 45635-53:1986-05
英文标题:Measurement of airborne noise emitted by machines; enveloping surface method; diesel traction trolleys
德文标题:Geräuschmessung an Maschinen; Luftschallemission, Hüllflächen-Verfahren; Dieselkatzen
发布日期:1986-05
标准预览图


