Singabantu mveliso cone umlomo ngemilomo evela China. Ixabiso lethu lelona lifikelelekayo kolu shishino. Kungenxa yokuba sinezixhobo zokuqhubela phambili ezizenzekelayo kunye noludwe olukhulu lweemveliso. Siphucule iinkqubo ezininzi zokuqala zokuvelisa umlomo. Ukusebenza kwemveliso yemilomo kuphuculwe, ngaloo ndlela kuncitshiswa iindleko zethu zokuvelisa, kwaye ungathenga neemveliso zemilomo ezingabizi kakhulu. Ixhotywe ngamacangci ajikelezayo, angenza ukujikeleza kwamanzi kujikeleze ngesantya esiphezulu, kwaye yenze isiphithiphithi esilawulekayo ngaphakathi kombhobho, ukuze inkungu yamanzi etshiziweyo isasazwe ngokulinganayo.

Ixabiso elipheleleyo le-cone nozzle limiselwe yimodeli, ubungakanani, izinto kunye nobungakanani bemveliso. Ngokumalunga nokukhethwa kunye nekoteshini ekhethekileyo yombhobho opheleleyo we-cone, nceda uzive ukhululekile ukunxibelelana nathi.