冲击试样缺口投影仪校准规范
Calibration Specification for Projectors for Detecting The Notch of Test Sample
标准状态
发布于:2019-11-06
实施于:2019-12-01
废止
基本信息
JJF(鄂)57-2019
现行
2019-11-06
2019-12-01
湖北省市场监督管理局
Calibration Specification for Projectors for Detecting The Notch of Test Sample