DIN 45635-57:1986-04 Measurement of noise emitted by machines; airborne noise emission; enveloping surface method; outboard motors

标准编号：DIN 45635-57:1986-04

英文标题：Measurement of noise emitted by machines; airborne noise emission; enveloping surface method; outboard motors

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

发布日期：1986-04

标准预览图