dual point operation

英 [dual point operation]
美 [dual point operation]

中文释义

道岔双重控制[操纵]

单词分析

单词结构：

dual point operation

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：dual point operation
  • 核心含义：道岔双重控制[操纵]

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更新时间：2026-01-31 20:02:02