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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 44804-2024 |
Acoustics - Statistical distribution of hearing thresholds of normal otologists aged 18 to 25 under free field conditions {译} 声学-自由场条件下18岁至25岁耳科正常人听力阈值的统计分布 |
China National Standards otologists |
 English PDF |
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