Iyo otomatiki inofa-yekucheka & yekukura muchina (manual-otomatiki mhando) yakakosha midziyo inoshandisa kufa-kucheka kwemabhokisi emhando yepamusoro akagadzirwa nepepa.
Iyo semi-otomatiki inofa-yekucheka &inokura muchina chinhu chakakosha chinoshandisa kufa-kucheka kwemabhokisi emhando yepamusoro akagadzirwa nepepa.
Muchina uyu unotora yakanyanya kumberi-inotungamira yekudyisa chimiro, inogona kudzivirira uye kuderedza kukuvadzwa pamusoro pemapepa akadhindwa zvinobudirira.