DFUN Tech: Ku rhangela nguva ya vutlhari ya matirhelo ya betri na vulawuri . Eka ndhawu ya namuntlha ya xidijitali leyi cincaka hi xihatla, tibetiri ti tirha tanihi swihlovo swa nkoka swa gezi swa vuhlayiselo bya switirhisiwa swa nkoka. Kungava eka tisenthara ta data, switichi swa le hansi swa thelekhomu, tisisiteme ta gezi, swiporo swa swiporo, tiindasitiri ta tikhemikhali ta petroliyamu, swivandla swa timali, kumbe switirhisiwa swa nhlayiso wa rihanyo, matirhelo lama tiyeke ya BA .