normally opened contact

英 [normally opened contact]
美 [normally opened contact]

中文释义

常开启接点

单词分析

单词结构：

normally opened contact

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：normally opened contact
  • 核心含义：常开启接点

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更新时间：2026-01-02 00:50:23