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It's only been a few months since the Boeing 787 Dreamliner flew off the ground after a three-year delay and already there is a concern. Boeing says it discovered a problem with the body of the plane known as the fuselage and is in the process of mak
发表于:2019-01-07 / 阅读(57) / 评论(0)
万花筒2012年
万花筒2012年