nkhani

Waya wa lumo concertina, womwe umadziwikanso kuti lumo waya, waya waminga.Pali mitundu itatu: spiral cross wire wire, linear lumo ndi waya wopingasa.

Njira yokhazikitsira chingwe cha blade minga:

1. Waya wozungulira umagwiritsidwa ntchito mwachindunji powongola chingwe chozungulira.Pali njira zambiri zomangira zomwe mungasankhe, ndipo liwiro la zomangamanga ndilothamanga kwambiri.Ngakhale kuti cholepheretsa chikhoza kutheka, mtengowo umapulumutsidwanso kwambiri

2. The spiral cross lumo waya safuna kugwiritsa ntchito tatifupi.Amamangirira pakati pa maukonde a minga iwiri ndi kumangirizidwa ndi chitsulo chosapanga dzimbiri ndi pepala la malata.Pambuyo powonekera, idzakhala mphanda, yomwe ili yokongola komanso yothandiza.

3. Waya wowoloka ndi lumo amalumikizidwa pakati pa maukonde awiri okhala ndi minga iwiri yokhala ndi chitsulo chosapanga dzimbiri komanso chomangira chamakadi, chomwe chingapangidwe kukhala mawonekedwe a mtanda ndi ma diameter osiyanasiyana.Ndi yabwino kwambiri pamakoma atali kapena mipanda, ndipo imatha kutenga gawo labwino pakudzipatula komanso chitetezo.