retro-firing
/ˈrɛtrəʊfʌɪərɪŋ/Astronautics
noun
The action or process of firing the retro-rockets of a spacecraft; an instance of this.
Origin
1950s; earliest use found in Missiles & Rockets. From retro- + firing.
| 单词 | retro-firing |
| 释义 | retro-firing/ˈrɛtrəʊfʌɪərɪŋ/Astronautics noun The action or process of firing the retro-rockets of a spacecraft; an instance of this. Origin |
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