rotary mechanical pump

英 [rotary mechanical pump]
美 [rotary mechanical pump]

中文释义

回转机械真空泵

单词分析

单词结构：

rotary mechanical pump

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：rotary mechanical pump
  • 核心含义：回转机械真空泵

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更新时间：2026-02-02 05:33:38