maintenance of way and structures

英 [maintenance of way and structures]
美 [maintenance of way and structures]

中文释义

[经] 工务维护费

单词分析

单词结构：

maintenance of way and structures

字母数：33

记忆提示

🎯 重点记忆：

  • 单词拼写：maintenance of way and structures
  • 核心含义：[经] 工务维护费

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更新时间：2026-02-03 05:55:11