rockwell meaning in English
罗克韦尔
洛克威尔
洛克卫尔
Examples
- Silicon is a hard, brittle material registering 72. 6 on the rockwell "a" hardness scale .
硅是硬而脆的材料，根据Rockwell“A”硬度分度测值为726。 - Metallic materials - rockwell superficial hardness test
金属表面洛氏硬度试验方法 - Test method of rockwell hardness for friction materials
摩擦材料洛氏硬度试验方法 - Specification for rockwell superficial hardness testers
表面洛氏硬度计技术条件 - Rockwell hardness test - calibration of reference blocks
洛氏硬度试验.基准块的校准