case hardened steel meaning in Chinese

表面硬化钢
渗碳钢

Case hardening steels - technical delivery conditions
表面硬化钢.交货技术条件
Case hardening steels - technical delivery conditions
表面硬化钢.技术交付条件
Core properties of case hardened steel
表面热处理后钢中心的性质
Case hardening steels - technical delivery conditions ; german version en 10084 : 1998
渗碳钢.技术交货条件
Cold rolled narrow steel strip for heat treatment - technical delivery conditions - case hardening steels
热处理用冷轧窄钢条.技术交付给条件.表面硬化钢

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