现行 JJF 1265-1990
低频垂直向振动基准操作技术规范 低频垂直向振动基准操作技术规范 Operating Technical Norm of the Primary Standard for Low Frequency Vibration in Vertical Direction
发布日期：
实施日期：
分类信息
发布单位或类别： 中国 国家计量技术规范
CCS分类： A57综合 - 计量 - 时间、频率计量
ICS分类：
标准简介

无

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最后更新时间 2025-08-28