I-valve yesango lommese inezinzuzo zesakhiwo esilula nesihlangene, idizayini enengqondo, ukonga izinto ezilula, ukubekwa uphawu okuthembekile, ukusebenza okulula nokuguquguqukayo, ivolumu encane, isiteshi esibushelelezi, ukumelana nokugeleza okuncane, isisindo esincane, ukufakwa kalula nokuhlakazeka, futhi kungasebenza ngokujwayelekile ngaphansi umsebenzi...
Funda kabanzi