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Ivalve yokumisa ye-TCVN
inkcazelo: Izivalo zokumisa ze-TCVN zisetyenziselwa ukulwa nomlilo kwindawo yonikezelo lwamanzi kwindawo yangaphakathi .Ivalve yokumisa eqhagamshelwe kumbhobho, kwaye enye iqhagamshelwe kwimibhobho.Xa isetyenziswa, vula ivalve kwaye udlulisele amanzi kumbhobho ukucima umlilo.Zonke Iivalve zokumisa ze-TCVN zenziwe, zinenkangeleko egudileyo kunye namandla aphezulu okuqina.Kwinkqubo yokuvelisa, silandela ngokungqongqo imigangatho ye-TCVN yokucubungula nokuvavanya.Ke ngoko, ubungakanani kunye neemfuno zobugcisa ziyahambelana ...
