The helicopter manufacturer is advancing multiple technology demonstrators including a hybrid-electric tiltwing, the autonomous Nomad 100 rotor-blown-wing aircraft and an unmanned U-Hawk Black Hawk ...
The Bahrain GP is scheduled for 12 April and the race in Saudi a week later - yet they look unlikely to go ahead ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果