sealed pumped vacuum system

[sealed pumped vacuum system]
[sealed pumped vacuum system]

中文释义

封离抽气系统

单词分析

单词结构:

sealed pumped vacuum system

字母数:27

记忆提示

🎯 重点记忆:

  • 单词拼写:sealed pumped vacuum system
  • 核心含义:封离抽气系统