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B-21轰炸机空中加油难题:隐形战机的“续航焦虑”如何重塑美空军 ...
B-21 “突袭者” 轰炸机是美国空军未来的重要装备,目前仍处于深入研发阶段。其空中加油需求引发了诸多关注,对美国空军的作战规划、装备发展等方面产生了一系列影响。美国空军对 B-21 的运用有着新的设想,这也带来了相应的空中加油新需求。B-21 ...
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