primary surveillance radar

英 [primary surveillance radar]
美 [primary surveillance radar]

中文释义

=primary radar

单词分析

单词结构：

primary surveillance radar

字母数：26

记忆提示

🎯 重点记忆：

  • 单词拼写：primary surveillance radar
  • 核心含义：=primary radar

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更新时间：2026-01-01 19:40:15