otdr (optical time domain reflectometry)

英 [otdr (optical time domain reflectometry)]
美 [otdr (optical time domain reflectometry)]

中文释义

光时域反射仪

单词分析

单词结构：

otdr (optical time domain reflectometry)

字母数：40

记忆提示

🎯 重点记忆：

  • 单词拼写：otdr (optical time domain reflectometry)
  • 核心含义：光时域反射仪

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更新时间：2026-02-05 21:56:13