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在美国“三位一体”(指陆基洲际战略导弹、战略核潜艇、战略轰炸机)的战略核打击力量中,战略空军占有极其重要的地位。美国为保持在这方面的优势地位,花费了大量经费和人力,不断对战略轰炸机进行研制和改进。B-1B轰炸机就是为了这个目的而研制的,它取代了老式的B-52战略轰炸机。 B-1B轰炸机的问世几经磨难。早在60年代,美国就有人提出研制“高级有人驾驶战略飞机”的构想,但因当时人们只注意战略导弹的作用,因而对这一构想不予重
The strategic air force occupies a very important position in the strategic nuclear strike force of the United States “Trinity” (referring to land-based intercontinental strategic missiles, strategic nuclear submarines and strategic bombers). In order to maintain its dominance in this regard, the United States has spent a great deal of money and manpower on continuously developing and improving strategic bombers. B-1B bomber was developed for this purpose, it replaced the old B-52 strategic bombers. The advent of B-1B bomber suffered several hardships. As early as the 1960s, some people in the United States proposed the concept of “advanced piloted strategic aircraft.” However, at that time people only paid attention to the role of strategic missiles and thus did not give weight to this idea