Revealed: Why Tiananmen Square remains clean after 101,000 people watch the flag-raising ceremony

揭秘：10.1万人看完升旗，天安门广场为何能洁净如..

1 report from 1 outlet in 1 language · first reported 2026-10-01 22:31 UTC · updated 2026-10-01 22:31 UTC · JSON

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1. 揭秘：10.1万人看完升旗，天安门广场为何能洁净如..Revealed: Why Tiananmen Square remains clean after 101,000 people watch the flag-raising ceremonynews.baidu.com · zh · 2026-10-01 22:31 UTC