Kufotokozera Kwachidule:
Choyamba, choyenera kugwiritsidwa ntchito: mitundu yonse ya ma angles mu 18-62mm valve ingagwiritsidwe ntchito;Zosankha zitsulo mbale Awiri, akamaumba: ntchito nkhope ndi chamfering kumtunda ndi m'munsi ndi processing;Atatu, palibe akupera: valavu mpando mphete pambuyo processing zambiri safuna akupera, angagwiritsidwe ntchito mwachindunji ndi valavu latsopano;Chachinayi, malo olondola: onetsetsani mpando wa vavu ukugwira ntchito Pangodya, malo apamwamba ...