oil cooled valve

英 [oil cooled valve]
美 [oil cooled valve]

中文释义

油冷真空管

单词分析

单词结构：

oil cooled valve

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：oil cooled valve
  • 核心含义：油冷真空管

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更新时间：2026-02-03 20:45:50