Gcwalisa i-pasty eyahlukeneyo, i-pasty, i-viscous fluids kunye nezinye izinto kwi-hose ngokutyibilikayo nangokuchanekileyo, kwaye ugcwalise ukufudumeza komoya oshushu, ukutywinwa, inombolo yebhetshi, umhla wokuvelisa, njl njl kwi-tube.Isixhobo sinokugcina imveliso itywiniwe...
Funda ngokugqithisileyo