Chav nozzles zoo ib yam li cov cua no. Ob qho tib si xav tau kev tsim ua kom zoo dua kom tau raws li cov huab cua aerodynamic. Kuj tseem muaj siab yuav tsum ua rau cov khoom siv nozzle. Nws yuav tsum muaj qhov kub thiab txias tiv taus. Yog tias qhov siab kub tso tawm muaj cov xim thim tawm, cov ntawv ntim yuav tsum tau ua los ntawm cov ntaub ntawv zoo-corrosion

Lub chav rau dej txias muaj cov tshuaj tsuag duab ntau hom. Koj tuaj yeem piav qhia rau peb cov tshuaj tsuag hom koj xav tau, nrog rau chav ua haujlwm kub thiab ntws raws li qhov siv ib puag ncig. Peb cov kws ua haujlwm yuav pom zoo tsim cov khoom tsim nyog tshaj rau koj.