
HOUSEHOLD AND SIMILAR APPLIANCES - TEST CODE FOR THE DETERMINATION OF AIRBORNE ACOUSTICAL NOISE - PART 2-2: PARTICULAR REQUIREMENTS FOR FAN HEATERS
出版:European Committee for Standards - Electrical

专家解读视频
HOUSEHOLD AND SIMILAR APPLIANCES - TEST CODE FOR THE DETERMINATION OF AIRBORNE ACOUSTICAL NOISE - PART 2-2: PARTICULAR REQUIREMENTS FOR FAN HEATERS
出版:European Committee for Standards - Electrical
专家解读视频