What does upmass mean?
Upmass means (aerospace) The payload mass carried up to orbit from Earth..
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Pronunciation varies by accent · noun
(aerospace) The payload mass carried up to orbit from Earth..
Use upmass when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Upmass means (aerospace) The payload mass carried up to orbit from Earth..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use upmass where its definition matches the intended context.
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