Uyisebenzisa njani le nkonzo: Xa ukhethe ukuthengwa unxulumano lwefowuni yakhonceda tsalela amashumi amathathu anesine Sakho yokuthenga ilungileyo kuba omnye umnxeba ku inombolo lamagqwetha Le nkonzo akusebenzi ziquka ngokwembalelwano okanye naliphi na amanyathelo ayimfuneko ukusombulula le meko okanye qinisekisa ingcebiso kunikwa yobomi incoko.
