voice-frequency signalling current

英 [voice-frequency signalling current]
美 [voice-frequency signalling current]

中文释义

[电子] 音频信号电流

单词分析

单词结构：

voice-frequency signalling current

字母数：34

记忆提示

🎯 重点记忆：

  • 单词拼写：voice-frequency signalling current
  • 核心含义：[电子] 音频信号电流

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更新时间：2025-12-08 12:30:00