Phân tích chất lượng không khí lịch sử Environmental Monitoring Supervision Center, Langfang, Hebei, China

10°C8/13°C

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11°C7/16°C

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11°C7/15°C

12°C7/18°C

11°C8/14°C

10°C6/15°C

11°C7/16°C

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