brinell hardness number
基本解释
- [物理学]布氏硬度值
- [化学]布氏硬度值
- [机械工程]布氏硬度值
- [能源科学技术]布氏硬度数
英英字典
- a measure of the hardness of a material obtained by pressing a hard steel ball into its surface it is expressed as the ratio of the load on the ball in kilograms to the area of the depression made by the ball in square millimetres
柯林斯英英字典
专业释义
- 布氏硬度值
- 布氏硬度值
- 布氏硬度值
- 布氏硬度数