Discussion of what present stage of design really is and what remains to be accomplished.
Five hurdles to helicopter perfection
Aviation
Aviation ; 43 , n 2
1944
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Maritime NH90 helicopter nears fielding, but technical hurdles remain
Online Contents | 2008
U.S. helicopter industry eyes creative strategies to overcome technology, funding hurdles
Online Contents | 2010
Online Contents | 2008