Busi ya aluminium yamenetse nibintu byingenzi bikoreshwa cyane muri sisitemu yamashanyarazi yimodoka. Bakora nk'abayobora amashanyarazi bakora neza, bagamije gukwirakwiza amashanyarazi mumodoka. Gusobanukirwa imiterere ninyungu zabo birashobora gufasha abakora ibinyabiziga naba injeniyeri bafata ibyemezo byamenyekanye mugihe bashushanya amashanyarazi. Kimwe mubyiza byingenzi bya alum