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电声学.倍频带和分倍频带滤波器.第1部分:规格
Electroacoustics - Octave-band and fractional-octave-band filters - Part 1 : specifications
参考页数:51P.;A4
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音响系统设备: 便携式音频播放设备用头戴式受话器和耳机. 最大声压级测量方法. 第2部分: 单独提供或同时提供, 或者作为一揽子包装设备提供但两者之间有标准化连接器(可连接不同制造商或提供设计的部件)时头戴式受话器设置的匹配
Sound system equipment : headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 2 : matching of sets with headphones if either or both are offered separately, or are offered as one package equipment but with standardised connectors between the two allowing to combine components of different manufacturers or different design
参考页数:14P.;A4
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超声学. 功率测量. 高强度治疗性超声 (HITU) 换能器和系统
Ultrasonics - Power measurement - High intensity therapeutic ultrasound (HITU) transducers and systems
参考页数:64P.;A4
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音响系统设备. 第5部分: 扩音器
Sound system equipment - Part 5 : loudspeakers
参考页数:9P.;A4
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国际电工词表 (IEV). 第802章: 超声学
International Electrotechnical Vocabulary (IEV) - Chapter 802 : ultrasonics
参考页数:17P.;A4
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音响系统设备: 便携式音频播放设备用头戴式受话器和耳机. 最大声压级测量方法. 第1部分: 一揽子包装设备的通用方法
Sound system equipment : headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 1 : general method for "one package equipment"
参考页数:16P.;A4
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超声波学.水听器.第3部分:超音波场小于40 MHz用水听器的性能
Ultrasonics - Hydrophones - Part 3: properties of hydrophones for ultrasonic fields up to 40 MHz
参考页数:8P;A4
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电声学. 声级计. 第3部分: 周期性试验
Electroacoustics - Sound level meters - Part 3 : periodic tests
参考页数:25P.;A4
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电声学. 声级计. 第2部分: 型式评估试验
Electroacoustics - Sound level meters - Part 2 : pattern evaluation tests
参考页数:48P.;A4
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电声学. 声级计. 第1部分: 规范
Electroacoustics - Sound level meters - Part 1 : specifications
参考页数:59P.;A4
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