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What we know about the ground stop and what to do if you're affected

来源: feeds.bbci.co.uk · 发布于

What we know about the ground stop and what to do if you're affected
来源: feeds.bbci.co.uk

US officials say the disruption was caused by old equipment overloading and not a cyber-attack.

US officials say the disruption was caused by old equipment overloading and not a cyber-attack.

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