low-vacuum protective device

[low-vacuum protective device]
[low-vacuum protective device]

中文释义

低真空保护设施

单词分析

单词结构:

low-vacuum protective device

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:low-vacuum protective device
  • 核心含义:低真空保护设施