Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane
基本信息
标准号:
GB/T 3768-2017
名称:
声学 声压法测定噪声源声功率级和声能量级 采用反射面上方包络测量面的简易法
英文名称:
Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane