【机械工程】喷嘴阀门【机械工程】喷嘴阀

Laval nozzle

shower nozzle

tube nozzle for distributing the tube contents

deflecting plate, rebound nozzle arrangement

nozzle mixing burner, non premixed burner, turbine burner

nozzle-baffle combination system (flapper-and-nozzle system)

blowpipe, rotating, debiteuse, forming nozzle

nozzle for producing different kinds of discharge