oil sealed rotary vacuum pump

[oil sealed rotary vacuum pump]
[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