mechanical roughening pump

英 [mechanical roughening pump]
美 [mechanical roughening pump]

中文释义

机械初步抽空泵

单词分析

单词结构：

mechanical roughening pump

字母数：26

记忆提示

🎯 重点记忆：

  • 单词拼写：mechanical roughening pump
  • 核心含义：机械初步抽空泵

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更新时间：2026-02-04 19:05:17