Road noise 2022 LN of the Métropole de Lyon
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资源简介：
2010: reference date of the sound source. 2012: approval of the noise map deliberation map Ln index in dB(A): global noise during the night. (L=level, n=night (night)° the night period runs from 22 hours to 6 hours.
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Métropole de Lyon创建时间：
2023-01-22
