calling relay (line relay)

[calling relay (line relay)]
[calling relay (line relay)]

中文释义

唿叫替续器

单词分析

单词结构:

calling relay (line relay)

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:calling relay (line relay)
  • 核心含义:唿叫替续器