bn:02231785n
Noun Named Entity
EN
SERN  single expansion ramp nozzle
EN
In rocketry, a SERN, which stands for single expansion ramp nozzle, is a type of physical linear expansion nozzle where the gas pressure transfers work only on one side. Wikipedia
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EN
In rocketry, a SERN, which stands for single expansion ramp nozzle, is a type of physical linear expansion nozzle where the gas pressure transfers work only on one side. Wikipedia
A type of rocket nozzle Wikipedia Disambiguation
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