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声学 声压法测定噪声源声功率级 使用标准声源简易法
价格：￥0.00
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声学 高频水听器校准
Acoustics--Calibration of high frequency hydrophone
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声学 轰声物理特性的描述和测量
Acoustics--Description and measurement of physical properties of sonic booms
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声学 噪声源声功率级的测定 使用基础标准与制订噪声测试规范的准则
价格：￥0.00
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纯音听力计型式评价大纲
Program of Pattern Evaluation of Pure-tone Audiometers
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手持式声场型听力筛查仪校准规范
Calibration Specification for Hand-held Sound Field Hearing Screening Equipments
价格：￥0.00
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仿真嘴校准规范
Calibration Specification for Artificial Mouths
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测听设备 听觉诱发电位仪校准规范
Calibration Specification for Audiometric Equipment: Instruments for the Measurement of Auditory Evoked Potential
价格：￥0.00
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