可变角度喷嘴; 可调导叶; 可转喷嘴

nozzle fan nozzle vacuum nozzle fixed nozzle nozzle box nozzle angle nozzle segment efflux nozzle Laval nozzle stack nozzle atomizing nozzle swirl nozzle variable-angle variable angle retinal camer variable angle probe variable-angle reflection variable-angle specular reflectance attachment variable-angle slant-hole collimator rotating nozzle shower nozzle hydraulic nozzle subsonic nozzle