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噪声评价数NR

名词解释题
2022-06-10 11:55
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正确答案
先测量各个倍频带声压级,再把倍频带噪声谱叠合在NR曲线上,以频谱与NR曲线相切的最高NR曲线编号,代表该噪声的噪声评价数。

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