Vara grafīta sukas (strāvas blīvums: 10–40A / cm2; lineārais ātrums: 20–40 m/s) , Toshiba, Mitsubish, Hitachi, General Electric, Baldor, Emerson.
Vara grafīta sukas (strāvas blīvums: 10–40A / cm2; lineārais ātrums: 20–40 m/s) , Toshiba, Mitsubish, Hitachi, General Electric, Baldor, Emerson.