Chophimba chachitetezo chingathandize 1 kuti makina azikhala oyera, kuchepetsa fumbi lochokera kumlengalenga kupita kumakina.2 wothandizira wothandizira kuti asamakhale kutali ndi thupi la makina ndikupewabe ovulalandi makina ndi beam.Ndi chisankho chabwino mwapadera mkulu mphamvu laser.
Nthawi yotumiza: Sep-20-2019