rotary secondary line switch

英 [rotary secondary line switch]
美 [rotary secondary line switch]

中文释义

[电] 旋转式次级待线机

单词分析

单词结构：

rotary secondary line switch

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：rotary secondary line switch
  • 核心含义：[电] 旋转式次级待线机

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更新时间：2026-02-06 04:45:15