standard of track maintenance

英 [standard of track maintenance]
美 [standard of track maintenance]

中文释义

轨道整修标准

单词分析

单词结构：

standard of track maintenance

字母数：29

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🎯 重点记忆：

  • 单词拼写：standard of track maintenance
  • 核心含义：轨道整修标准

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更新时间：2026-01-18 02:02:44