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电影放映用扬声器系统电声参数和测量方法
Electroacoustic parameters and testing methods of loudspeaker system for cinefilm projection
参考页数：6P.;A4
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声向器和蜂鸣器通用技术条件
General specification for sounders and buzzers
参考页数：12P.;A4
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测量插入式耳机用堵塞耳模拟器
Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts
参考页数：11P.;A4
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扬声器可靠性要求及试验方法
Reliability requirement and testing methods for loudspeakers
参考页数：8P.;A4
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便携式喊话器通用技术条件
General specification for portable megaphone
参考页数：15P.;A4
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电声器件型号命名方法
Type designation for electroacoustic devices
参考页数：7P.;A4
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汽车收、放、扩音机测量方法
Measuring methods of car radio cassette player and audio amplifier
参考页数：10P.;A4
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汽车收、放、扩音机分类与基本参数
Classification and basic parameter of car radio casstte player and audio amplifier
参考页数：11P.;A4
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声频功率放大器通用规范
General specification for audio power amplifier
参考页数：22P.;A4
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扬声器用T型导磁体尺寸系列
Dimension series of type magnetic-conductor used in loudspeakers
参考页数：5P.;A4
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