洛氏硬度值 meaning in English
rockwell hardness number
rockwell hardness scale
Examples
- Rockwell superficial hardness number
表面洛氏硬度值 - Rockwell hardness number
洛氏硬度值 - Analysis and discussion of uncertainty mcasurement in international standard methol of rockwell handness test
国外标准中洛氏硬度值测量不确定度的评定方法对比与分析