brinell hardness number
基本解釋
- [物理學]布氏硬度值
- [化學]布氏硬度值
- [機械工程]布氏硬度值
- [能源科學技術]布氏硬度數(shù)
詞組短語
- Brinell l hardness number 布氏硬度數(shù)
- BHN Brinell Hardness Number 布氏硬度值
短語
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
專業(yè)釋義
- 布氏硬度值
- 布氏硬度值
- 布氏硬度值
- 布氏硬度數(shù)