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| English | Chinese |
| case harden | 表面淬火 |
| case harden | 表面渗碳硬化法 |
| case harden | 表面硬化 |
| case-hardened | 表面渗碳的 |
| case-hardened | 〔经〕表面硬化〔处理〕的 |
| case-hardened cast iron | 表面淬火铸铁 |
| case-hardened cast iron | 表面冷硬铸铁 |
| case-hardened cast iron | 冷硬铸铁 |
| case-hardened casting | 表面硬化铸件 |
| case-hardened steel | 表面硬化钢 |
| case-hardened steel | 表面硬化钢 (Armor plate and parts of rifles, typewriters and automobile engines are a few of the multitude of case-hardened steel components. 装甲钢板，步枪、打字机和汽车发动机的零部件是诸多表面硬化钢零部件中的几例。) |
| case-hardened steel | 表面渗碳钢 |
| hardened case | 硬化表面层 |