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战略轰炸机是一个国家综合国力的体现,是大国“三位一体”核打击力量的重要组成部分。为确保空中优势,进一步强化空中打击力量,美国在身陷严重经济危机的情况下,其研制下一代远程轰炸机的脚步从未停止。美国空军2016年2月26日发布了新一代战略轰炸机外形图片,并命名为B-21。因此,B-21战略轰炸机是美国空军未来的绝对优先项目,也是美军实践“全球公域介入与机动联合”概念(JAM-GC)的关键作战装备。B-21战略轰
Strategic bombers are a manifestation of a country’s overall national strength and are an important part of the nuclear power of the “big powers” “trinity.” In order to ensure the air superiority and further strengthen its air strikes, the United States has never stopped developing its next-generation long-range bombers in the midst of a serious economic crisis. The U.S. Air Force released a new generation of strategic bombers on February 26, 2016, and named it B-21. Therefore, the B-21 strategic bombers are the absolute priorities of the U.S. Air Force in the future and are the key combat equipment used by the U.S. military to implement the JAMA-GCI concept. B-21 strategic bombing