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![Rockwell B-1 Lancer - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_48.jpeg)
Rockwell B-1 Lancer - Wikipedia, the free encyclopedia
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日期:2024-07-22
The Rockwell (now part of Boeing) B-1 Lancer[N 1] is a four-engine supersonic variable-sweep wing, jet-powered strategic bomber used by the United States Air Force (USAF). It was first envisioned in the 1960s as a supersonic bomber with Mach 2 speed, and ...看更多