Michina yokuumbwa inoita basa rinokosha munzvimbo yokugadzira, zvikurukuru mukati mechina yokugadzira mapepa. Aya michina yakashata yakagadzirirwa kuchinja chipfeko chepepa chakachinjwazve kuva zvinhu zvakasiyana - siyana zvakaumbwa, kugovera chitsimo chokushamwaridzana nechikonzeko kupfukiso yegamuchidzanwa uye mhinduro dzezvigadzirwa. Munyaya ino, tichaongorora zvinhu zvinokosha zvemichina yokuumbwa, t