tempering hardness meaning in English
回火硬度
Examples
- Using the device , we tested two groups of samples that included the steel of 40cr and the steel of 65mn , got a single - valued relationship between displayed value on the device and tempering hardness
对以40cr和65mn为代表的回火件进行了硬度测试，得到了其回火硬度与数显值之间良好的单值对应关系。