According to basic values of ISO standard evaluation of audiometric environment noise by using A-weighted sound level meter is proposed. Different audiometric contents and various frequency ranges are analyzed.

  • 根据ISO标准的基本数值,提出了用A-计权声级评价测听环境允许噪声,分析了不同测听内容和各种测听频率范围的噪声特征。

  • 互联网摘选 2025-01-19 23:34:09

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