Results The equivalent sound levels (LAeq) were qualified in spite of higher background value of noise in this areas.

结果该区域背景噪声值较高，但其等效声级达标。

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Results The equivalent sound levels (LAeq) were qualified in spite of higher background value of noise in this areas.

结果该区域背景噪声值较高，但其等效声级达标。

youdao