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电声学.听力测定设备.短时持续试验信号
Electroacoustics - Audiometric equipment - Test signals of short duration
参考页数:18P.;A4
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声学.测听设备校准用基准零点.短时持续试验信号用参考扩音阀
Acoustics - Reference zero for the calibration of audiometric equipment - Reference threshold of hearing for test signals of short duration
参考页数:18P.;A4
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声学.听力保护器.用声学试验器具测量耳罩式保护器的插入损耗
Acoustics - Hearing protectors - Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture
参考页数:38P.;A4
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水下声学.水听器.0.01 Hz至1 MHz频率范围的校准
Underwater acoustics - Hydrophones - Calibration in the frequency range 0,01 Hz to 1 MHz
参考页数:86P;A4
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电声学.人头和耳模拟器.耳塞式助听器和耳机测量用2立方厘米耦合器
Electroacoustics - Simulators of human head and ear - 2 cm3 coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts
参考页数:18P.;A4
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电声学.人头和人耳模拟器.骨振器的测量用机械耦合器
Electroacoustics - Simulators of human head and ear -Part 6: Mechanical coupler for the measurement of bone vibrators
参考页数:18P.;A4
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语音通信用传声器和耳机
Microphones and earphones for speech communications
参考页数:34P.;A4
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伴有超声情况下可听到声音测量用滤波器
Filters for the measurement of audible sound in the presence of ultrasound
参考页数:18P.;A4
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电声学.听力测定设备.听觉声阻抗/导纳测量用设备
Electroacoustics - Audiometric equipment - Instruments for the measurement of aural acoustic impedance/admittance
参考页数:32P.;A4
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电工、电力、电信、电子学、照明和颜色术语.第3部分:电信和电子学专用术语.第08集:声学与电声学
Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms - Terms particular to telecommunications and electronics - Acoustics and electroacoustics
参考页数:144P.;A4
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