Yeyiphi iMixube yeConcrete efanelekileyo? Ubungakanani obufanelekileyo bomxube wekhonkrithi bubalulekile ekufezekiseni amandla afunekayo, ukuqina, ukusebenza, kunye nezinye iimpawu zekhonkrithi. Imilinganiselo yokuxuba ixhomekeke kwizinto ezahlukeneyo ezifana nesicelo esicetywayo, iimfuno zesakhiwo, i-env ...
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