NZS/ISO 226-1987 标准详情
- 标准号:NZS/ISO 226-1987
- 中文标题:
- 英文标题:Acoustics. Normal equal-loudness level contours
- 标准类别:其他国内外OTHERSS
- 发布日期:
Specifies the relations existing, for the condition of equal-loudness level, between the sound pressure levels and frequencies of pure (sinusoidal) continuous tones in the following conditions- (a) the source of sound is directly in front of the list
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