DIN 45635-55:1986-05 Measurement of airborne noise emitted by machines; enveloping surface method; shunting trolleys with friction-wheel and/or gearwheel drive
标准编号:DIN 45635-55:1986-05
英文标题:Measurement of airborne noise emitted by machines; enveloping surface method; shunting trolleys with friction-wheel and/or gearwheel drive
德文标题:Geräuschmessung an Maschinen; Luftschallemission, Hüllflächen-Verfahren; Rangierkatzen mit Reibrad- und/oder Zahnradantrieb
发布日期:1986-05
标准预览图


