ISO3744:2010
声学-使用声压测定噪声源的声功率级和声能级-反射面上基本自由场的工程方法
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane
废止,仅限能力项目库范围内现行有效产品标准引用本标准及监督抽检时申请...