Urban agglomeration statistics (ULR)
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资源简介：
Statistics of round 4 of the environmental noise mapping for the area with a population of more than 100,000 inhabitants and a population density of more than 1,000 inhabitants per square kilometer
针对常住人口超10万、人口密度达每平方公里1000人以上区域的第四轮环境噪声测绘统计数据
创建时间：
2022-06-30
