r-f preselectors

英 [r-f preselectors]
美 [r-f preselectors]

中文释义

[电] 射频预选器

单词分析

单词结构：

r-f preselectors

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：r-f preselectors
  • 核心含义：[电] 射频预选器

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更新时间：2026-03-24 00:14:04