@BoeingDefense @usairforce Why so many experts say engine of F-35 is not enough ? http://aviationweek.com/defense/us-marines-declare-first-f-35b-squadron-operational … … they say is junk ? read comments
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@BoeingDefense Piasecki Helicopter Corporation = our legacy; Bell Helicopters ?Thanks. Twitter will use this to make your timeline better. UndoUndo
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