ultra-high vacuum valve

英 [ultra-high vacuum valve]
美 [ultra-high vacuum valve]

中文释义

超高真空阀

单词分析

单词结构：

ultra-high vacuum valve

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：ultra-high vacuum valve
  • 核心含义：超高真空阀

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更新时间：2026-02-20 19:45:13