China National Standards

China Acoustics―Description, GB Standards List

  •  China "Acoustics―Description," GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 3222.1-2006 Acoustics―Description, measurement and assessment of environmental noise―Part 1：Basic quantities and assessment procedures
    声学 环境噪声的描述、测量与评价 第1部分：基本参量与评价方法    		 China National Standards
    Acoustics―Description,
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