Ndisanatchule, ndiyenera kutsimikizira zina ndi inu.
1.Kodi mungandidziwitse zomwe mukugwiritsa ntchito mankhwalawa?
2.Kodi zofunika kwa malangizo a magnetization?Nthawi zambiri, timagwiritsa ntchito axial magnetization.
3.Kodi zofunika pa plating ndi chiyani?Nickel plating, zinc plating, epoxy resin plating.
4. Kodi zomwe mukufuna kuti muzitha kupirira ndi zotani?