graded vacuum spark gap

英 [graded vacuum spark gap]
美 [graded vacuum spark gap]

中文释义

递级真空火花隙

单词分析

单词结构：

graded vacuum spark gap

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：graded vacuum spark gap
  • 核心含义：递级真空火花隙

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更新时间：2026-02-03 11:45:57