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GB/T 44050.2-2024
Hydraulic transmission-Determination of oil noise characteristics-Part 2: Measurement of oil sound velocity in pipelines
液压传动-油液噪声特性测定-第2部分:管道中油液声速的测量 - 英文版
GB/T 12060.16-2017
Sound system equipment—Part 16: Objective rating of speech intelligibility by speech transmission index
声系统设备 第16部分:通过语音传输指数客观评价言语可懂度 - 英文版
GB/T 32523-2016
Acoustics—Measurement of sound pressure reflection coefficient, sound pressure transmission coefficient and absorption coefficient for underwater acoustical material sample—Travelling wave tube method
声学 水声材料样品声压反射系数、声压透射系数和吸声系数的测量 行波管法 - 英文版
GB/Z 27764-2011
Acoustics - Determination of sound transmission loss in impedance tubes - Transfer matrix method
声学 阻抗管中传声损失的测量 传递矩阵法 - 英文版
GB/T 19889.1-2005
Acoustics-Measurement of sound insulation in buildings and of building elements-Part 1:Requirements for laboratory test facilities with suppressed flanking transmission
声学 建筑和建筑构件隔声测量 第1部分:侧向传声受抑制的实验室测试 设施要求 - 英文版
GB/T 9389-1988
Sound transmission using infrared radiation
用红外辐射的声传输 - 英文版
GB/T 4958.3-1988
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section six--Measurements for sound-programme transmission
地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第六节:声音节目传输的测量 - 英文版

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