没有防疫安全，
没有防疫安全，就没有成功办奥！蔡奇主持召开会议，调度冬奥筹办和疫情防控-千龙网·中国首都网
没有防疫安全，就没有成功办奥！蔡奇主持召开会议，调度冬奥筹办和疫情防控
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China, Beijing, Yan Kun, Standing Committee, Winter Olympics, Beijing New Crown, Beijing Management, Beijing Municipal, Beijing Executive Chairman, Chan Beijing, General Secretary, Beijing Winter Olympics, Hebei Province, 疫情 调度 会议 蔡奇,