Kodi pali kusiyana kotani pakati pa kubera ndi bushing?
Palibe kusiyana kwenikweni: bushing ndi mtundu wa kubala.Nthawi zambiri, "kunyamula" kumathandizira kuyenda pakati pa magawo awiri ndikuchepetsa kukangana.Mapangidwe osavuta, mawonekedwe ake amakhala ndi magawo awiri omwe amagudubuzana, zomwe zimapangitsa kuti zigawo ziwiri zokweretsa zisunthike mosasunthika.
