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Tisco-Timang steel
met. 蒂斯科-蒂曼格锰傑耐磨 (0.6~0.8C,13〜15Mn, 3Ni, 余量 Fe); 蒂斯科-蒂曼格锰镍耐磨钢
Tisco Timang steel
tech. 锰镍耐磨钢