transitive. To fire backwards; esp. to fire (a rocket engine) in a direction which provides a spacecraft with reverse thrust and so slows any forward…
| 单词 | θ207533 |
| 释义 | society > travel > air or space travel > space flight > [verb (intransitive)] > fire retro-rockets (1) retro-fire1960 transitive. To fire backwards; esp. to fire (a rocket engine) in a direction which provides a spacecraft with reverse thrust and so slows any forward… |
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