GB/T 17248.1-2022
声学 机器和设备发射的噪声 测定工作位置和其他指定位置发射声压级的基础标准使用导则
Acoustics—Noise emitted by machinery and equipment—Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions
GBT17248.1-2022, GB17248.1-2022