Riitooyinka loo yaqaan 'chrome' ee loo yaqaan 'chrome' ee loo yaqaan '' piston-ka loo yaqaan 'piston' ayaa injineer loogu talagalay waxqabadka ugu habboon ee codsiyada firfircoon. Aasaaska usha ee usha ayaa inta badan laga soo qaatay bir bir badan ama bir bir aan lahayn, oo loo doortay adag ee dhaxalka iyo cimri dhererkeeda. Dusha sare ee usha ayaa sifiican loo wasakhaysan ka hor intaanan marin geedi socodka masaallada chrome, hubinta in la isku qurxiyo, isku mid ah isku mid ah chromium. Taabintaani kaliya ma siiso usha usha muuqaalka dhalaalaya ee dhalaalaya laakiin sidoo kale si weyn ayey u kobcisaa xirashada iyo iska caabinta isku-darka. Kordhinta adkaanta ee kor u kaca ee lakabka chrome wuxuu yareeyaa heerka xirashada marka ushahu ay ku boodboodo shaabaddiisa, fidinta nolosha usha iyo shaabadda labadaba usha iyo shaabadda. Intaa waxaa sii dheer, isku-darka jajabyada hooseeya ee dusha sare ee chrome wuxuu wanaajiyaa hufnaanta mashiinnada mashiinka iyaga oo yareynaya khasaaraha tamarta sababtuna tahay khilaafyada. Riitooyinka loo yaqaan 'chrome' ee loo yaqaan 'chrome' ee loo yaqaan 'chrome'
