pgns

英 [pgns]
美 [pgns]

中文释义

abbr. Primary Guidance and Navigation System 初级制导与导航系统

单词分析

单词结构：

pgns

字母数：4

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🎯 重点记忆：

  • 单词拼写：pgns
  • 核心含义：abbr. Primary Guidance and Navigation System 初级制导与导航系统

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更新时间：2026-02-08 15:20:57