[quote][b][url=/v3/forum/h%C3%A9licopt%C3%A8res-50/topic/ventilo-actu-1183/?post=65868#post-65868]cinétic[/url] a dit le 16/05/2011 à 17:04 :[/b] [url=http://www.eurocopter.com/site/en/press/The-Eurocopter-X3-hybrid-helicopter-exceeds-its-speed-challenge:-232-knots-%28430-km-h.%29-is-attained-in-level-stabilized-flight_776.html#.TdE8D1soFJE]Le X3 d'Eurocopter atteint 430 km/h[/url][/quote]