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雾霾指数多少不能跑步
更新时间: 2020-09-22 00:00:00  

空气质量指数是空气质量的一种量化指标。一般五十以下的空气质量为优,一百到五十为良,一百到两百为中度污染,两百以上为重度污染。空气指数越小越适合跑步,一般来说比较适宜的空气质量指数为一百以下,空气质量指数达到一百五十以上不要再到室外跑步。

关键词: 指数 多少 跑步

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