Zonke iimveliso ziya kujongwa ngokungqongqo umgangatho phambi kokuthunyelwa..Sinezixhobo ezipheleleyo zokuhlola nokuqinisekisa umgangatho weemveliso.
Hlola amacandelo ekhemikhali kunye neempawu zomzimba
Jonga umgangatho weemveliso ezigqityiweyo: Amandla e-Tensile kunye nomthwalo woKwaphula, njl.
