Timapereka zida zonse zokutira za PVD kwa makasitomala athu, komanso timawapatsa zida zonse.Kukula kwa makina opopera amasinthidwa makonda.Imabwera ndi diffusion pump+mecahnical pump+root pump ndi pipeline.Timayesa mphamvu ya vacuum ya makina opopera ndi chowunikira cha helium chisanaperekedwe.
Nthawi yotumiza: Nov-04-2022