据路透社报道美国国务卿布林肯乘坐的波音737飞机遭遇“严重故障”，在瑞士达沃斯短暂停留。据随行新闻团队成员介绍，故障系氧气泄露，他将会乘坐另一架飞机返回美国华盛顿。经过相关检查的波音飞机是安全的，这架飞机
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