case hardened
基本解释
- 表面硬化的（case harden的过去式和过去分词形式）
英汉例句
- Case Hardened : a case hardened fastener is a fastener of ferrous material having a suce which has been made harder than the core.
外貌硬化： 外貌硬化的紧固件是玄色金属，其外貌经过处理后比内心硬度要高。 - Case Hardened : a case hardened fastener is a fastener of ferrous material having a surface which has been made harder than the core.
表面硬化： 表面硬化的紧固件是黑色金属，其表面经过处理后比内心硬度要高。
blog.sina.com.cn - Generously dimensioned ball or roller bearings, case hardened forged and ground gears, and internally and externally reinforced gearboxes ensure a long, low maintenance service life.
大尺寸滚珠或滚子轴承，表面硬化伪造和地面齿轮，齿轮箱内部和外部强化确保长，维护成本低使用寿命。
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双语例句
词组短语
- Become Case -hardened 横下心
- case -hardened bearing steel 表面硬化轴承钢
- high case -hardened 高硬齿面
- Case -hardened Resin 定型树脂
- Unbumed Case -hardened product 不烧定型制品