ground-return system

英 [ground-return system]
美 [ground-return system]

中文释义

大地回路制

单词分析

单词结构：

ground-return system

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：ground-return system
  • 核心含义：大地回路制

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更新时间：2026-02-03 06:05:36