BS EN 12102-2013
空间加热和制冷用带电动压缩机的空调, 液体冷却包和热泵. 气载噪声测量. 声功率级测定
Air conditioners, liquid chilling packages, heat pumps and dehumidifiers with electrically driven compressors for space heating and cooling. Measurement of airborne noise. Determination of the sound power level