Ivalvu
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I-valve yensimbi engenasici
I-valve iyingxenye yokulawula ohlelweni lokulethwa koketshezi lwamapayipi.Isetshenziselwa ukushintsha isigaba sesiteshi kanye nesiqondiso sokugeleza okuphakathi.Inemisebenzi yokuphambukisa, ukunqamula, ukunyakazisa, ukuhlola, i-shunt noma ukukhulula ingcindezi echichimayo.