硬度计的检验 meaning in Chinese
metallic knoohardness test-: verification of hardness testers
Examples
- Verification of brinell hardness testers
布氏硬度计的检验 - Metallic brinell hardness test - part 2 : verification and calibration of hardness testers
金属布氏硬度试验第2部分:硬度计的检验与校准