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传声器前置放大器校准规范
Calibration Specification for Microphone Preamplifiers
价格：￥16.00
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音准仪校准规范
Calibration Specification of Tonometers
价格：￥20.00
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测听室声学特性校准规范
Calibration Specification for Acoustic Performance of Audiometry Rooms
价格：￥0.00
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声学计量名词术语及定义
Metrological Terms and Their Definitions for Acoustics
价格：￥0.00
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01-0328-00型识别音调产生器检定规程
Verification Regulation of Model 01-0328-00 IDENT TONE GENERATOR
价格：￥0.00
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噪声系数分析仪校准规范
Calibration Specification for Noise Figure Analyzers
价格：￥0.00
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测量放大器校准规范
Calibration Specification for Measuring Amplifiers
价格：￥30.00
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混响室声学特性校准规范
Calibration Specification for Acoustic Performance of Reverberation Rooms
价格：￥20.00
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建筑声学分析仪校准规范
Calibration Specification for Building Acoustics Analyzers
价格：￥18.00
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消声室和半消声室声学特性校准规范
Calibration Specification for Acoustic Performance of Anechoic Rooms and Hemi-anechoic Rooms
价格：￥22.00
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