GB/T 17248.3-2018声学机器和设备发射的噪声采用近似环境修正测定工作位置和其他指定位置的发射声压级国家标准
英文:Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station ...
英文:Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station ...