http://www.thedrive.com/the-war-zone/18997/b-21-raider-officially-heading-to-edwards-air-force-base-for-testing
• 主动/被动隐身,全频隐身,有人无人驾驶双模式。天顶星的技术,值得军迷期待 -扎心了老铁- ♂ (0 bytes) () 03/06/2018 postreply 08:35:59