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oil sealed rotary vacuum pump

英 [oil sealed rotary vacuum pump]
美 [oil sealed rotary vacuum pump]

中文释义

油密封式旋转真空泵

单词分析

单词结构:

oil sealed rotary vacuum pump

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:oil sealed rotary vacuum pump
  • 核心含义:油密封式旋转真空泵

最近查询:

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更新时间:2026-04-11 23:10:51

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