Ntchito :
"Makina opangira mphira woyezera ndi kunyamula" amatengera kuzirala kwa chipangizo chimodzi, kudzipiritsa, kuyeza kwamphamvu, kudzidula, komanso ukadaulo wowongolera katundu kuti azindikire kugwira ntchito kwa makina oyezera mphira obwezerezedwanso; kugwiritsa ntchito kompositi kuzirala kumachepetsa The processing kutentha bwino kukhazikika kwa mankhwala khalidwe. Wodula wopangidwa pawiri-blade amatha kuzindikira kudulira kosiyanasiyana ndikuwongolera magwiridwe antchito. Njira yokhotakhota yocheperako imatha kuchepetsa kutulutsa kwautsi.
