GB/T 17248.1-2000
声学 机器和设备发射的噪声测定工作位置和其它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
GBT17248.1-2000, GB17248.1-2000