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air force b-21 raider long-range strike bomber美国空军b-21远程强袭轰炸机

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文档信息

发行时间：2018.10.12
总页数：17
编辑：综保科技
摘要：

air force b-21 raider long-range strike bomber jeremiah gertler specialist in military aviation updated october 12, 2018 congressional research service 7-5700 www.crs.gov r44463 air force b-21 raider long-range strike bomber summary the department of defense is developing a new long-range bomber aircraft, the b-21 raider (previously known as lrs-b), and proposes to acquire at least 100 of them. b-21s would initially replace the fleets of b-1 and b-2 bombers, and could possibly replace b-52s in ...