directly heated cathode

[directly heated cathode]
[directly heated cathode]

中文释义

[电] 直热式阴极

单词分析

单词结构:

directly heated cathode

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:directly heated cathode
  • 核心含义:[电] 直热式阴极