You can check the average sound level of the area around you, which might be handy if you're house-hunting or simply looking for a quiet spot to relax in.

用户可以。用户可以检查附近区域的平均音量，这在买房或是寻找安静休憩地点时十分适用。

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Conclusion the average equivalent sound level maybe as comprehensive index to evaluate the noise hazard in industrial enterprises.

结论平均等效声级可以作为评价和比较工业企业的噪声危害程度的综合指标。

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Results The average equivalent sound level and the detectable rate of workers hearing loss were exponential positive correlation, the coefficient of correlation r was 0 812 45.

结果听损检出率随平均等效声级的增加而呈明显的增加趋势，平均等效声级与噪声作业人员的听损检出率呈密切的指数正相关关系（相关系数r为0 812 45 ）。

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