• 火箭发动机一种新型空间推进装置。

    Electrical rocket engine is a new type of space propulsion system.

    youdao

  • 论述了各种火箭发动机工作原理主要特点研究现状

    The basic theory, main characteristic and technic al state of all kinds of electric rocket engine were discussed.

    youdao

  • 论述了各种火箭发动机工作原理主要特点研究现状

    The basic theory, main characteristic and technic al state of all kinds of electric rocket engine were discussed.

    youdao

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