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  1. Copilot 答案
    乘员5人
    首飞1952年4月15日
    服役1955年2月
    生产波音公司(1952年-1962年)
    Development

    On 23 November 1945, Air Materiel Command (AMC) issued desired performance characteristics for a new strategic bomber "capable of carrying out the strategic mission without dependence upon advanced … 展开

    Design

    The B-52 shared many technological similarities with the preceding B-47 Stratojet strategic bomber. The two aircraft used the same basic design, such as swept wings and podded jet engines, and the cabin included th… 展开

    Operational history

    Although the B-52A was the first production variant, these aircraft were used only in testing. The first operational version was the B-52B which had been developed in parallel with the prototypes since 1951. First flying in De… 展开

    Operators

    United States
    United States Air Force operates 72 aircraft of the original 744 B-52 aircraft as of 2022.
    NASA 展开

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