perforated cathode

英 [perforated cathode]
美 [perforated cathode]

中文释义

有孔阴极(直热式)

单词分析

单词结构：

perforated cathode

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：perforated cathode
  • 核心含义：有孔阴极(直热式)

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更新时间：2026-01-26 22:05:56