negative grid super high frequency tube

[negative grid super high frequency tube]
[negative grid super high frequency tube]

中文释义

负栅超高频管

单词分析

单词结构:

negative grid super high frequency tube

字母数:39

记忆提示

🎯 重点记忆:

  • 单词拼写:negative grid super high frequency tube
  • 核心含义:负栅超高频管