DIN EN 60704-2-11-2000 家用和类似电气装置.测定空气噪声的试验规范.第2-11部分:电动食品加工机的特殊要求
Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-11: Particular requirements for electrically operated food preparation appliances (IEC 60704-2-11:1998); German version EN 60704-2-11:1999