I-CPVC ye-PPVC ye-PPVC yeNkqubo yokhuseleko loMlilo Isicelo: Iinkqubo zomlilo ezizenzekelayo zomlilo kunye neenkqubo zamanzi kunye neekhemikhali ... Amanqaku: Kulula ukufaka, indalo-inobuhlobo, indleko eziphantsi, ixesha elifutshane lokuhambisa Ngaba ucinga ukuba kufanelekile ukuba uqhubeke?
IXESHA LOKUQALA: AUG-29-2022