evacuated collector

英 [evacuated collector]
美 [evacuated collector]

中文释义

真空管集热器

单词分析

单词结构：

evacuated collector

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：evacuated collector
  • 核心含义：真空管集热器

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更新时间：2026-02-02 17:08:10