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GB/T 41283.1-2022 Acoustics Soundscape Part 1: Definition and Conceptual Framework 声学 声景观 第1部分：定义和概念性框架 - 中英文版 |
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GB/T 20249-2006 Acoustics - Definitions and measurement methods for the transmitted fields of focusing ultrasonic transducers 声学 聚焦超声换能器发射场特性的定义与测量方法 - 中英文版 |
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GB/T 14573.1-1993 Acoustics--Statistical methods for determining and verifying stated noise emission values of machinery and equipment--Part 1:General considerations and definitions 声学 确定和检验机器设备规定的噪声辐射值的统计学方法 第一部分:概述与定义 - 中英文版 |
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