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鐵鉆鉬磁滯合金熱軋(或鍛)棒材

Hot rolled (or forged) bars for iron-cobalt-molybdenum hysteresis alloys
標準號:GB/T 14990-1994
Hot rolled (or forged) bars for iron-cobalt-molybdenum hysteresis alloys
標準號:GB/T 14990-1994