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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 20246-2006 |
Acoustics - Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment - Engineering method 声学 用于评价环境声压级的多声源工厂的声功率级测定 工程法 |
China National Standards multisource |
 English PDF |
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