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声系统设备 电声换能器 大信号参数的测量
Sound system equipment.Electroacoustical transducers.Measurement of large signal parameters
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声系统设备 第1部分:概述
Sound system equipment.Part 1:General
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声系统设备.第5部分：扬声器主要性能测试方法
Sound system equipment.Part 5: Methods of measurement for main characteristics of loudspeakers
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高保真传声器最低性能要求
Minimum performance requirements on high fidelity microphones
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用红外辐射的声传输
Sound transmission using infra-red radiation
价格：￥0.00
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无线传声器系统测量方法
Methods of measurement for wireless microphone systems
价格：￥0.00
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