Bitewe no guhuza imiyoboro ya spine ifite ahantu hanini ho guhurira, ubushobozi bwo gutwara ibintu byinshi, imikorere yibikorwa hamwe no kuyobora neza, inzira ntoya, kwibanda kumaganya mato, kugabanuka gukomeye kwingufu za shaft na hub, hamwe nuburyo bukomeye.Kubwibyo, ikoreshwa kenshi kuri s ...
Soma byinshi