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retro-rocket
meaning in English
n.
制动火箭,减速火箭。
Examples
Finally, when in orbit round the earth, the calculators calculate exactly when to fire the
retro-rocket
to effect re-entry .
最后,在围绕地球的轨道运行的时候,计算机会精确地计算出应该在什么时候发射制动火箭以重返大气层。
Related Words
retro-reflective material
retro-reflective materials
retro-type le
retro-type lens
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