16 小时
The National Interest on MSNCannon-Copter: The Army Wanted To Put A Howitzer On A Bell HueyFortunately, the “howitzer Huey” never materialized. It was likely an unworkable concept, given the helicopter’s limitations.
DALLAS–Bell is proposing a dedicated instrument flight rules (IFR) variant of its Bell 505 Jet Ranger X single-engine light ...
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