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电声学. 确定校正以获取声级计自由场响应的方法
Electroacoustics. Methods to determine corrections to obtain the free-field response of a sound level meter
参考页数：44P;A4
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音频感应环路系统(AFILS)的实施规范
Code of practice for audio-frequency induction-loop systems (AFILS)
参考页数：90P.;A4
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音响系统设备.通过语言传输系统指数测定语言清晰度的客观评级
Sound system equipment. Objective rating of speech intelligibility by speech transmission index
参考页数：78P;A4
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电声学.助听器.电磁兼容性(EMC)
Electroacoustics. Hearing aids. Electromagnetic compatibility (EMC)
参考页数：26P.;A4
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电声学.专用测声表规范
Electroacoustics - Specifications for personal sound exposure meters
参考页数：26P.;A4
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听力回路系统操作规程
Code of practice for hearing-loop systems (HLS)
参考页数：108P.;A4
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声级计的校验规范.综合性规程
Specification for the verification of sound level meters - Comprehensive procedure
参考页数：14P.;A4
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超音波.脉冲回波扫描器.最大穿透深度和局部动态范围的测量
Ultrasonics - Pulse-echo scanners - Measurement of maximum depth of penetration and local dynamic range
参考页数：42P.;A4
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电声学.人头和耳模拟器.利用耳内插入物的咬合型耳模拟器测量耳机对耳朵耦合性
Electroacoustics - Simulators of human head and ear - Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts
参考页数：24P;A4
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电声学.测听设备.纯音和言语测听设备
Electroacoustics. Audiometric equipment. Equipment for pure-tone and speech audiometry
参考页数：46P.;A4
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