Chosungira Chodulira Mbali cha SCA BT Series

1. Njira yopangira zinthu mwasayansi, kukonza zida zamakina molondola kwambiri, kukhazikika kwambiri, magwiridwe antchito okhazikika, kuonetsetsa kuti kulondola kuli kokhazikika pa liwiro lalikulu.
2. Kuwala kwa dzenje lamkati, kupukutira miyala yopukutira yochokera kunja, kupukutira bwino mkati ndi kunja, kuchita bwino kwambiri, kuponyera zinthu zapamwamba kwambiri.
3. Kudzilimbitsa kozungulira, kuzungulira kwa spindle pamene mphamvu yokhotakhota ya collet inakwera.