Soo-celinta soo-celinta gu'ga waxaa loo sameeyay codsiga hawo-eexiyaha guud, valve rotary iyo aaladaha kale ee u baahan hawl-ammaan-sanaan lahayn.Inta lagu guda jiro hawlgalka caadiga ah, actuator-ku wuxuu dhaqaajiyay aaladda.Haddii ay dhacdo koronto la'aan, qalabeeyaha ayaa dib ugu soo laabanaya booskiisii hore.
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