BBC News | Business 中文 关注 报告称,由‘毫秒级’软件缺陷引发的航班混乱 此次故障导致超过 2,000 架次航班取消,数十万名旅客受到影响。 Flight chaos caused by 'millisecond' software defect, report says bbc.co.uk BBC News | Business 中文 RSS thenote.app