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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 17247.1-2000 |
Acoustics--Attenuation of sound during propagation outdoors--Part 1:Calculation of the absorption of sound by the atmosphere 声学 户外声传播衰减 第1部分:大气声吸收的计算 |
China National Standards 1:Calculation |
 English PDF |
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