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声学.办公和相关区.区域类型的声学性能等级和标准
Acoustics - Offices and associated areas - Acoustic performance levels and criteria by type of area.
参考页数:18P.;A4
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声学.校正听力设备的基准零级.第8部分:纯音和环绕耳机的基准等效阈声压级
Acoustics - reference zero for the calibration of audiometric equipment - Part 8 : reference equivalent threshold sound pressure levels for pure tones and circumaural earphones.
参考页数:15P.;A4
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声学.含机械设备的低噪音工作场所用推荐操作规程.第3部分:工作间的声音传播和噪声预测
Acoustics. Recommended practice for the design of low-noise workplaces containing machinery. Part 3 : sound propagation and noise prediction in workrooms.
参考页数:43P.;A4
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听力计.第2部分:语言测听仪
Audiometers. Part 2 : equipment for speech audiometry.
参考页数:22P.;A4
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电声学.听力测定设备.第5部分:听觉声阻抗/导纳测量用设备
Electroacoustics - Audiometric equipment - Part 5 : instruments for the measurement of aural acoustic impedance/admittance.
参考页数:31P.;A4
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声学.听力测定仪器的校准用基准 0 .第1部分:纯音和超声耳机用基准等效阈声压级
Acoustics - Reference zero for the calibration of audiometric equipment - Part 1 : reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones.
参考页数:16P.;A4
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声学.用声屏蔽法控制办公室和工作场所噪音的指南
Acoustics - Guidelines for noise control in offices and workrooms by means of acoustical screens.
参考页数:23P.;A4
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听力计.第3部分:听力测定和神经耳科用短时持续听觉试验信号
Audiometers. Part 3 : auditory test signals of short duration for audiometric and neuro-otological purposes.
参考页数:13P.;A4
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人类工效学.语言交流的评估
Ergonomics - Assessment of speech communication.
参考页数:39P.;A4
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声学.听力测定仪器的校准用基准 0 .第4部分:窄频带遮蔽噪声的基准级
Acoustics. Reference zero for the calibration of audiometric equipment. Part 4 : reference levels for narrow-band masking noise.
参考页数:11P.;A4
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