The U. S. , for example, has B-2, but B-52, which is a veteran now, is still the most widely and frequently used bomber.

就像美国虽然有B-2轰炸机，但列装数量最多、使用频率最高的仍然是老骥伏枥的B-52。

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These upgrades have given the B-52 pin-point targeting capability and the capacity to carry the largest variety of weapons among the heavy bombers.

这些升级使得B-52具有精确目标定位能力，并在所有重型轰炸机中可携带最大数量的武器的能力。

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When he is clear of the B-52, he starts the X-15's rocket engine.

VOA: special.2010.07.07

The pilot of the huge B-52 bomber plane pushes a button.

VOA: special.2010.07.07

The big B-52 carried the small X-15 under its wing.

VOA: special.2010.07.07

B-52 bomber, dropped from the bomber, and then accelerated to Mach 7 by a booster rocket.

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Kelly Flinn, the nation's first female B-52 pilot, to resign rather than face a court-martial.

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Certain was captured by the Vietnamese in 1972 after his B-52 bomber was shot down.

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