rotary piston vacuum pump

[rotary piston vacuum pump]
[rotary piston vacuum pump]

中文释义

定片真空泵

单词分析

单词结构:

rotary piston vacuum pump

字母数:25

记忆提示

🎯 重点记忆:

  • 单词拼写:rotary piston vacuum pump
  • 核心含义:定片真空泵