I-QE yochungechunge lwe-solenoid ye-solenoid yokukhipha i-valve yebhola isetshenziselwa ukulawula ukuvulwa nokuvala emigqeni yokubuya komshayeli.
Ivamise ukusetshenziselwa ukukhulula ingcindezi emigqeni yokubuyisela egcina ingcindezi.
Idatha yobuchwepheshe
Ubukhulu bokufakwa kokukhwezwa kweplate elingaphansi
Bhala umlayezo wakho lapha futhi usithumelele wona
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