vacuum-pumping system

英 [vacuum-pumping system]
美 [vacuum-pumping system]

中文释义

真空抽气系统;抽真空系统

单词分析

单词结构：

vacuum-pumping system

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：vacuum-pumping system
  • 核心含义：真空抽气系统;抽真空系统

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更新时间：2025-12-21 02:37:04