Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 34412-2017 |
Statistical method for surface standard climate normals 地面标准气候值统计方法 |
China National Standards Statistical method surface |
English PDF |
GB/T 20243.1-2006 |
Acoustics - Measurement of the influence of road surface on traffic noise Part 1: Statistical Pass-By method 声学 道路表面对交通噪声影响的测量 第1部分 统计通过法 |
China National Standards Statistical method surface |
English PDF |
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