Medium-lift launch vehicle
A medium-lift launch vehicle - MLV a rocket orbital launch vehicle that is capable of lifting between 2,000 to 20,000 kg (4,400 to 44,100 lb) of payload into Low Earth orbit - LEO.
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Wikipedia
A medium-lift launch vehicle - MLV a rocket orbital launch vehicle that is capable of lifting between 2,000 to 20,000 kg (4,400 to 44,100 lb) of payload into Low Earth orbit - LEO.