单词	exhaust nozzle
释义	Exhaust nozzle (Steam Engine) the blast orifice or nozzle. See also: Exhaust exhaust nozzle exhaust nozzle [ig′zȯst ‚näz·əl] (aerospace engineering) The terminal portion of a jet engine tail pipe. exhaust nozzle That part of an exhaust cone that opens into the tailpipe; also referred to as the nozzle-shaped end of the tailpipe. The nozzle acts as an orifice whose size determines the density and velocity of outgoing air. In some cases, the nozzle geometry can be varied.
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