Urugero rusanzwe mu mateka yo gushyirwaho ikimenyetso ni kashe ya pneumatike yuzuye mu 1970, yari igamije kugumana firime isiga amavuta ku nkombe y’aho ikorera kandi ikoreshwa muri sisitemu y’umusemburo idafite amavuta.Porogaramu yubu bwoko bwa kashe, gusa igomba gushyirwaho mugihe cyo gusiga amavuta, iki gishushanyo kiracyakoreshwa cyane.
Igihe cyo kohereza: Ugushyingo-15-2022
