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3月14日,波音787梦想飞机首件垂直尾翼下线。该垂尾是波音内部供应商制造的最大的787机身主结构件,由位于华盛顿州弗雷德里克森的复合材料
March 14, Boeing 787 Dream aircraft first vertical tail off the assembly line. The tail is the largest 787 fuselage main structure manufactured by Boeing’s internal suppliers, consisting of composite materials in Frederickson, Wash.