operation and maintenance cost

英 [operation and maintenance cost]
美 [operation and maintenance cost]

中文释义

运行和维护费用

单词分析

单词结构：

operation and maintenance cost

字母数：30

记忆提示

🎯 重点记忆：

  • 单词拼写：operation and maintenance cost
  • 核心含义：运行和维护费用

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更新时间：2026-02-04 17:04:10