Chitsigiso chemotokari chemotokari chinhu chidiki asi chakakosha chepombi system yemotokari, inotarisirwa kuchengetedza zvakachengetedzeka mitsetse yepombi panzvimbo.Aya mafasteners anowanzo gadzirwa zvemhando yepamusoro, sepurasitiki kana simbi, uye akagadzirirwa kutsungirira mamiriro akaomarara eimba yeinjini.