洛氏硬度值的英文

rockwell hardness number

rockwell hardness scale

• 洛氏硬度:    A
• 值:    price; value
• 表面洛氏硬度值:    rockwell superfici ...

例句与用法

1. Rockwell superficial hardness number
   表面洛氏硬度值
2. Rockwell hardness number
   洛氏硬度值
3. 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