The B-21 is designed to be a more capable and adaptable, state-of-the-art aircraft that will gradually replace aging B-1 Lancer and B-2 Spirit bombers now in service.
"...will gradually replace aging B-1 Lancer and B-2 Spirit b
所有跟帖:
• 在不掌握絕對製空權的情況下依賴空中加油是頗有風險的,如攻擊完畢要返航時加油機被擊落了或是不能起飛,B2還可自己飛回去, -天青水藍- ♂ (1158 bytes) () 12/03/2022 postreply 00:48:21