Chubhu yekudziisa yemukamuri inotonhora inoshandiswa pakunyungudutsa mhepo inotonhorera, chimiro chemufananidzo chechubhu yekudziyisa inonyungudutsa ine mhando yeAA (chubhu yakatwasuka kaviri), urefu hwechubhu hwakagadziriswa hunoenderana nehukuru hwenyu hwemhepo inotonhorera, hita yedu inonyungudutsa inogona kugadziriswa sezvinodiwa.