Menene tsarin bumper?
Menene kwarangwal ɗin motar? Shin itace motar? Idan ba haka ba, menene alaƙar da ke tsakanin su biyun?
Kwakwalwar bumper da bumper abubuwa ne guda biyu daban-daban, kamar yadda bambancin nau'in mota ya bambanta, aikinsa kuma ya bambanta, yawanci a cikin bumper, bumper yana kan firam, duka suna da irin wannan alaƙa, kun san da yawa, ba ku san yana da taimako a gare ku ba! Af, kwarangwal ba katako ba ne, yana aiki ne a matsayin kariya ga jiki, musamman ɓangaren injin!