现行 JJF 1275-1990
低频(1～2000 Hz)水声声压基准操作技术规范 低频(1～2000 Hz)水声声压基准操作技术规范 Operating Technical Norm of Sound Pressure Primary Standard for Low Frequency (1~2000KHZ）Underwater Sound
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： A59综合 - 计量 - 声学计量
ICS分类：
标准简介

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最后更新时间 2025-08-28