economical facing point lock

英 [economical facing point lock]
美 [economical facing point lock]

中文释义

简易对向道岔锁闭器

单词分析

单词结构：

economical facing point lock

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：economical facing point lock
  • 核心含义：简易对向道岔锁闭器

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更新时间：2025-12-08 08:02:21