Isondo lerabha eliwumgogodla we-aluminium linamandla okuthwala, ukumelana nokugqokwa, ukumelana nomthelela, ukumelana nokugqwala kwamakhemikhali nokumelana nokushisa, futhi lisetshenziswa kabanzi embonini. Ngaphezu kwalokho, ungqimba lwangaphandle lwesondo lugoqwe nge-rubbe...
Funda kabanzi