rotary positive displacement vacuum pump

[rotary positive displacement vacuum pump]
[rotary positive displacement vacuum pump]

中文释义

旋转正排量式真空泵

单词分析

单词结构:

rotary positive displacement vacuum pump

字母数:40

记忆提示

🎯 重点记忆:

  • 单词拼写:rotary positive displacement vacuum pump
  • 核心含义:旋转正排量式真空泵