现行 SJ 20548A-2018
光时域反射计通用规范 光时域反射计通用规范
发布日期:
实施日期:2019-03-01
分类信息
标准简介

本规范规定了光时域反射计的通用技术要求、质量保证规定及交货准备等。本规范适用于光时域反射计(也称OTDR)产品的研制、生产和验收

相似标准/计划/法规
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时域反射

最后更新时间 2025-09-02