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What forced the US to ground all planes? A router switch, we now know

来源: Al Jazeera – Breaking News, World News and Video from Al Jazeera · 发布于

What forced the US to ground all planes? A router switch, we now know
来源: Al Jazeera – Breaking News, World News and Video from Al Jazeera

US officials say a routine upgrade that went awry caused the mass disruption of air travel.

US officials say a routine upgrade that went awry caused the mass disruption of air travel.

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