DIN 45635-56:1986-10 Measurement of noise emitted by machines; airborne noise emission; enveloping surface method and in-duct method; fan-assisted warm air generators, fan-assisted air heaters and fan units of air handling devices

标准编号：DIN 45635-56:1986-10

英文标题：Measurement of noise emitted by machines; airborne noise emission; enveloping surface method and in-duct method; fan-assisted warm air generators, fan-assisted air heaters and fan units of air handling devices

德文标题：Geräuschmessung an Maschinen; Luftschallemission, Hüllflächen- und Kanal-Verfahren; Warmlufterzeuger, Luftheizer, Ventilatorteile von Luftbehandlungsgeräten

发布日期：1986-10

DIN 45635-56:1986-10 Measurement of noise emitted by machines; airborne noise emission; enveloping surface method and in-duct method; fan-assisted warm air generators, fan-assisted air heaters and fan units of air handling devices

标准预览图