The Rockwell B-1 Lancer [b] is a supersonic variable-sweep wing, heavy bomber used by the United States Air Force. It has been nicknamed the "Bone" (from "B-One"). [2] [3] As of 2024, it is one of the United States Air Force's three strategic bombers, along with the B-2 Spirit and the B-52 Stratofortress.

B-1轰炸机（英文：B-1 bomber，编号：B-1，代号/绰号：Lancer，译文：枪骑兵/音译为“兰斯”，通称：罗克韦尔B-1“枪骑兵”），是美国空军一型超音速变后掠翼远程战略轰炸机。

Carrying the largest conventional payload of both guided and unguided weapons in the Air Force inventory, the multi-mission B-1 is the backbone of America's long-range bomber force. It can rapidly deliver massive quantities of precision and non-precision weapons against any adversary, anywhere in the world, at any time.

B-1“槍騎兵”（英語： B-1 Lancer ），是美國空軍在冷戰末期開始使用的超音速 可變後掠翼重型長程戰略轟炸機，由北美航空（後與洛克威爾公司合併，又被波音併購）於1970年代研製，在1974年首次試飛，並於1985年服役。

2014年1月22日 · Nicknamed “The Bone,” the B-1B Lancer is a long-range, multi-mission, supersonic conventional bomber, which has served the United States Air Force since 1985. The aircraft is on track to continue flying, at current demanding operations tempo, out to 2040 and beyond, and Boeing partners with the Air Force to keep the B-1 mission ready.

B-1B“枪骑兵”(Lancer)是由洛克威尔公司研制一种轰炸机，由波音公司进行发展开发。在70年代末，美国空军曾试验过B-1A原型机，B-1A的主要作战方式为超音速高空突防，但由于美空军战略的改变和高空突防方式不足以应付强大的苏联防空火力网，因此A型很快下马。

Carrying the largest conventional payload of both guided and unguided weapons in the Air Force inventory, the multi-mission B-1 is the backbone of America's long-range bomber force. It can rapidly deliver massive quantities of precision and non-precision weapons against any adversary, anywhere in the world, at any time. Features.

The B-1B Lancer or B-1 Bomber is a variable-sweep, supersonic bomber. Watch our quick bullet point facts to learn more.

2024年10月29日 · The Rockwell B-1 is a supersonic variable-sweep wing heavy bomber serving in the fleet of the United States Air Force along with its subsonic stablemates, the B-2 Spirit stealth bomber and...

The B-1B is a multi-role, long-range bomber, capable of flying intercontinental missions without refueling, then penetrating present and predicted sophisticated enemy defenses. It can perform a variety of missions, including that of a conventional weapons carrier for theater operations.