The safety crisis surrounding Boeing’s ultra-modern 787 Dreamliner deepened on Wednesday when the US’s aviation regulator ordered all US-registered operators of the aircraft to ground them until they could prove their batteries were safe.
美国航空监管机构周三命令所有在美注册的波音787“梦想客机”(Boeing 787 Dreamliner)运营商停飞该型客机，除非它们能证明该型客机的电池是安全的。这项命令进一步加剧了787这款超现代客机面临的安全危机。
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