1. Taba ea pele, etsa bonnete ba hore u sebelisa li-rivets tsa aluminium kaofela? Hobane li-rivets tsa aluminium tse bulehileng tseo batho ba atisang ho bua ka tsona ke li-iron tsa sekoahelo sa aluminium, ho tloaelehile hore hlooho ea rivet e phuthele sekoahelo 'me e ruse ka mor'a ho se rotha.
2. Haeba aluminium e pepesehetse metsi a pula, e tla bola le ho rusa.
Nako ea poso: Phuptjane-23-2022