Iyiphi i-valve isilawuli? Imodeli ngayinye kanye nencazelo imeleni?
I-valve yokulawula yaziwa nangokuthi i-valve yokulawula. Kuyo yonke inqubo yezimboni zokulawula ezishintshayo zezimboni, ngokusho kwesiginali yedatha yokulawula ukwamukela ukulungiswa kokuphuma kweyunithi yokulawula, ngokuya ngokusebenza kwangempela kwamandla okushayela ukushintsha ukugeleza okuphelele kwezinto, ingcindezi yokusebenza, izinga lokushisa, izinga le-liquid. insimbi kanye neminye imingcele yezobuchwepheshe yezingxenye zokugcina zokulawula, namuhla sikuthatha ukuze uqonde ukuthi yini i-valve? Imodeli ngayinye kanye nencazelo imeleni?
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