EN ISO 3744-2010 声学.使用声压测定噪声源的声功率级和声能级.反射面上方近似自由场的工程法
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 ISO 3744-2010.rar(976.01 KB, 下载次数: 0)
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