e/Zero-stage

Information
has gloss	eng: Jet engines are often uprated by adding a zero-stage to the front of a compressor. At a given core size, adding a stage to the front of the compressor not only increases the cycle overall pressure ratio, but increases the core mass flow.
lexicalization	eng: Zero-stage
instance of	(noun) a gas turbine produces a stream of hot gas that propels a jet plane by reaction propulsion jet engine