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:2025-07-05
实施于:2025-07-05
废止
基本信息
JJF(津)147-2025
现行
2025-07-05
2025-07-05
天津市市场监督管理委员会
Calibration Specification for Projectors for Detecting the Notch of Test Sample