波音787“梦想客机”是世界航空史上首架超长程中型客机,打破了以往一般大型客机与长程客机挂钩的定律,开创了民机史上的多项“第一”。在787项目中,波音不但在研制模式、机身材料和结构等方 Boeing 787 Dreamliner is the first long-haul medium-sized passenger plane in the history of world aviation, breaking the law of linking large passenger planes with long-haul airliners in the past and creating a number of “firsts” in the history of civil aircraft. In the 787 project, Boeing not only in the development of models, body materials and structures and other parties