Umgangatho olayilethisiweyo ngokuqhelekileyo uqulunqwe ngezaleko ezine zezinto ezidityanisiweyo, ezizezi, umaleko ongagugiyo, umaleko wokuhombisa, umaleko we-substrate oxineneyo ophezulu, ibhalansi (ubungqina bokufuma).Umgangatho olayilethisiweyo ukwaziwa njengephepha elifakwe iplanga elaminethiweyo emgangathweni, umgangatho welaminate,...
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