Tsarin yin bututu maras nauyi: 1, karfe → 2, mirgina karfe → 3, perforation (annealing) → 4, sanyi ja → 5, mirgina sanyi (annealing, demagnetization, pickling, tsaftacewa) → 6, bangon goge → 7, goge bango na waje → 8, matsa lamba na iska ...
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