sealed pumped vacuum system

英 [sealed pumped vacuum system]
美 [sealed pumped vacuum system]

中文释义

封离抽气系统

单词分析

单词结构：

sealed pumped vacuum system

字母数：27

记忆提示

🎯 重点记忆：

  • 单词拼写：sealed pumped vacuum system
  • 核心含义：封离抽气系统

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更新时间：2025-12-21 00:26:24